206973270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17291}}^1$

素因数の和:17330

約数の個数: 96

約数和(自身を含む): 647412480

約数和(自身を除く): 440439210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 17291, 34582, 51873, 86455, 103746, 121037, 155619, 172910, 242074, 259365, 311238, 328529, 363111, 518730, 605185, 657058, 726222, 778095, 985587, 1089333, 1210370, 1556190, 1642645, 1815555, 1971174, 2178666, 2299703, 2956761, 3285290, 3631110, 4599406, 4927935, 5446665, 5913522, 6899109, 9855870, 10893330, 11498515, 13798218, 14783805, 20697327, 22997030, 29567610, 34495545, 41394654, 68991090, 103486635, 206973270]

約数ペア:

[(1, 206973270), (2, 103486635), (3, 68991090), (5, 41394654), (6, 34495545), (7, 29567610), (9, 22997030), (10, 20697327), (14, 14783805), (15, 13798218), (18, 11498515), (19, 10893330), (21, 9855870), (30, 6899109), (35, 5913522), (38, 5446665), (42, 4927935), (45, 4599406), (57, 3631110), (63, 3285290), (70, 2956761), (90, 2299703), (95, 2178666), (105, 1971174), (114, 1815555), (126, 1642645), (133, 1556190), (171, 1210370), (190, 1089333), (210, 985587), (266, 778095), (285, 726222), (315, 657058), (342, 605185), (399, 518730), (570, 363111), (630, 328529), (665, 311238), (798, 259365), (855, 242074), (1197, 172910), (1330, 155619), (1710, 121037), (1995, 103746), (2394, 86455), (3990, 51873), (5985, 34582), (11970, 17291)]