208947750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 632586240

約数和(自身を除く): 423638490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 31, 33, 38, 43, 50, 55, 57, 62, 66, 75, 86, 93, 95, 110, 114, 125, 129, 150, 155, 165, 186, 190, 209, 215, 250, 258, 275, 285, 310, 330, 341, 375, 418, 430, 465, 473, 475, 550, 570, 589, 627, 645, 682, 750, 775, 817, 825, 930, 946, 950, 1023, 1045, 1075, 1178, 1254, 1290, 1333, 1375, 1419, 1425, 1550, 1634, 1650, 1705, 1767, 2046, 2090, 2150, 2325, 2365, 2375, 2451, 2666, 2750, 2838, 2850, 2945, 3135, 3225, 3410, 3534, 3875, 3999, 4085, 4125, 4650, 4730, 4750, 4902, 5115, 5225, 5375, 5890, 6270, 6450, 6479, 6665, 7095, 7125, 7750, 7998, 8170, 8250, 8525, 8835, 8987, 10230, 10450, 10750, 11625, 11825, 12255, 12958, 13330, 14190, 14250, 14663, 14725, 15675, 16125, 17050, 17670, 17974, 19437, 19995, 20425, 23250, 23650, 24510, 25327, 25575, 26125, 26961, 29326, 29450, 31350, 32250, 32395, 33325, 35475, 38874, 39990, 40850, 42625, 43989, 44175, 44935, 50654, 51150, 52250, 53922, 59125, 61275, 64790, 66650, 70950, 73315, 73625, 75981, 78375, 85250, 87978, 88350, 89870, 97185, 99975, 102125, 118250, 122550, 126635, 127875, 134805, 146630, 147250, 151962, 156750, 161975, 166625, 177375, 194370, 199950, 204250, 219945, 220875, 224675, 253270, 255750, 269610, 278597, 306375, 323950, 333250, 354750, 366575, 379905, 439890, 441750, 449350, 485925, 499875, 557194, 612750, 633175, 674025, 733150, 759810, 809875, 835791, 971850, 999750, 1099725, 1123375, 1266350, 1348050, 1392985, 1619750, 1671582, 1832875, 1899525, 2199450, 2246750, 2429625, 2785970, 3165875, 3370125, 3665750, 3799050, 4178955, 4859250, 5498625, 6331750, 6740250, 6964925, 8357910, 9497625, 10997250, 13929850, 18995250, 20894775, 34824625, 41789550, 69649250, 104473875, 208947750]

約数ペア:

[(1, 208947750), (2, 104473875), (3, 69649250), (5, 41789550), (6, 34824625), (10, 20894775), (11, 18995250), (15, 13929850), (19, 10997250), (22, 9497625), (25, 8357910), (30, 6964925), (31, 6740250), (33, 6331750), (38, 5498625), (43, 4859250), (50, 4178955), (55, 3799050), (57, 3665750), (62, 3370125), (66, 3165875), (75, 2785970), (86, 2429625), (93, 2246750), (95, 2199450), (110, 1899525), (114, 1832875), (125, 1671582), (129, 1619750), (150, 1392985), (155, 1348050), (165, 1266350), (186, 1123375), (190, 1099725), (209, 999750), (215, 971850), (250, 835791), (258, 809875), (275, 759810), (285, 733150), (310, 674025), (330, 633175), (341, 612750), (375, 557194), (418, 499875), (430, 485925), (465, 449350), (473, 441750), (475, 439890), (550, 379905), (570, 366575), (589, 354750), (627, 333250), (645, 323950), (682, 306375), (750, 278597), (775, 269610), (817, 255750), (825, 253270), (930, 224675), (946, 220875), (950, 219945), (1023, 204250), (1045, 199950), (1075, 194370), (1178, 177375), (1254, 166625), (1290, 161975), (1333, 156750), (1375, 151962), (1419, 147250), (1425, 146630), (1550, 134805), (1634, 127875), (1650, 126635), (1705, 122550), (1767, 118250), (2046, 102125), (2090, 99975), (2150, 97185), (2325, 89870), (2365, 88350), (2375, 87978), (2451, 85250), (2666, 78375), (2750, 75981), (2838, 73625), (2850, 73315), (2945, 70950), (3135, 66650), (3225, 64790), (3410, 61275), (3534, 59125), (3875, 53922), (3999, 52250), (4085, 51150), (4125, 50654), (4650, 44935), (4730, 44175), (4750, 43989), (4902, 42625), (5115, 40850), (5225, 39990), (5375, 38874), (5890, 35475), (6270, 33325), (6450, 32395), (6479, 32250), (6665, 31350), (7095, 29450), (7125, 29326), (7750, 26961), (7998, 26125), (8170, 25575), (8250, 25327), (8525, 24510), (8835, 23650), (8987, 23250), (10230, 20425), (10450, 19995), (10750, 19437), (11625, 17974), (11825, 17670), (12255, 17050), (12958, 16125), (13330, 15675), (14190, 14725), (14250, 14663)]