209933850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 664243200

約数和(自身を除く): 454309350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 25, 30, 34, 35, 38, 42, 50, 51, 57, 70, 75, 85, 95, 102, 105, 114, 119, 133, 150, 170, 175, 190, 210, 238, 255, 266, 285, 323, 350, 357, 399, 425, 475, 510, 525, 570, 595, 619, 646, 665, 714, 798, 850, 950, 969, 1050, 1190, 1238, 1275, 1330, 1425, 1615, 1785, 1857, 1938, 1995, 2261, 2550, 2850, 2975, 3095, 3230, 3325, 3570, 3714, 3990, 4333, 4522, 4845, 5950, 6190, 6650, 6783, 8075, 8666, 8925, 9285, 9690, 9975, 10523, 11305, 11761, 12999, 13566, 15475, 16150, 17850, 18570, 19950, 21046, 21665, 22610, 23522, 24225, 25998, 30950, 31569, 33915, 35283, 43330, 46425, 48450, 52615, 56525, 58805, 63138, 64995, 67830, 70566, 73661, 82327, 92850, 105230, 108325, 113050, 117610, 129990, 147322, 157845, 164654, 169575, 176415, 199937, 216650, 220983, 246981, 263075, 294025, 315690, 324975, 339150, 352830, 368305, 399874, 411635, 441966, 493962, 526150, 588050, 599811, 649950, 736610, 789225, 823270, 882075, 999685, 1104915, 1199622, 1234905, 1399559, 1578450, 1764150, 1841525, 1999370, 2058175, 2209830, 2469810, 2799118, 2999055, 3683050, 4116350, 4198677, 4998425, 5524575, 5998110, 6174525, 6997795, 8397354, 9996850, 11049150, 12349050, 13995590, 14995275, 20993385, 29990550, 34988975, 41986770, 69977950, 104966925, 209933850]

約数ペア:

[(1, 209933850), (2, 104966925), (3, 69977950), (5, 41986770), (6, 34988975), (7, 29990550), (10, 20993385), (14, 14995275), (15, 13995590), (17, 12349050), (19, 11049150), (21, 9996850), (25, 8397354), (30, 6997795), (34, 6174525), (35, 5998110), (38, 5524575), (42, 4998425), (50, 4198677), (51, 4116350), (57, 3683050), (70, 2999055), (75, 2799118), (85, 2469810), (95, 2209830), (102, 2058175), (105, 1999370), (114, 1841525), (119, 1764150), (133, 1578450), (150, 1399559), (170, 1234905), (175, 1199622), (190, 1104915), (210, 999685), (238, 882075), (255, 823270), (266, 789225), (285, 736610), (323, 649950), (350, 599811), (357, 588050), (399, 526150), (425, 493962), (475, 441966), (510, 411635), (525, 399874), (570, 368305), (595, 352830), (619, 339150), (646, 324975), (665, 315690), (714, 294025), (798, 263075), (850, 246981), (950, 220983), (969, 216650), (1050, 199937), (1190, 176415), (1238, 169575), (1275, 164654), (1330, 157845), (1425, 147322), (1615, 129990), (1785, 117610), (1857, 113050), (1938, 108325), (1995, 105230), (2261, 92850), (2550, 82327), (2850, 73661), (2975, 70566), (3095, 67830), (3230, 64995), (3325, 63138), (3570, 58805), (3714, 56525), (3990, 52615), (4333, 48450), (4522, 46425), (4845, 43330), (5950, 35283), (6190, 33915), (6650, 31569), (6783, 30950), (8075, 25998), (8666, 24225), (8925, 23522), (9285, 22610), (9690, 21665), (9975, 21046), (10523, 19950), (11305, 18570), (11761, 17850), (12999, 16150), (13566, 15475)]