200239620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 642733056

約数和(自身を除く): 442493436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 491, 971, 982, 1473, 1942, 1964, 2455, 2913, 2946, 3437, 3884, 4855, 4910, 5826, 5892, 6797, 6874, 7365, 9710, 9820, 10311, 11652, 13594, 13748, 14565, 14730, 17185, 19420, 20391, 20622, 27188, 29130, 29460, 33985, 34370, 40782, 41244, 51555, 58260, 67970, 68740, 81564, 101955, 103110, 135940, 203910, 206220, 407820, 476761, 953522, 1430283, 1907044, 2383805, 2860566, 3337327, 4767610, 5721132, 6674654, 7151415, 9535220, 10011981, 13349308, 14302830, 16686635, 20023962, 28605660, 33373270, 40047924, 50059905, 66746540, 100119810, 200239620]

約数ペア:

[(1, 200239620), (2, 100119810), (3, 66746540), (4, 50059905), (5, 40047924), (6, 33373270), (7, 28605660), (10, 20023962), (12, 16686635), (14, 14302830), (15, 13349308), (20, 10011981), (21, 9535220), (28, 7151415), (30, 6674654), (35, 5721132), (42, 4767610), (60, 3337327), (70, 2860566), (84, 2383805), (105, 1907044), (140, 1430283), (210, 953522), (420, 476761), (491, 407820), (971, 206220), (982, 203910), (1473, 135940), (1942, 103110), (1964, 101955), (2455, 81564), (2913, 68740), (2946, 67970), (3437, 58260), (3884, 51555), (4855, 41244), (4910, 40782), (5826, 34370), (5892, 33985), (6797, 29460), (6874, 29130), (7365, 27188), (9710, 20622), (9820, 20391), (10311, 19420), (11652, 17185), (13594, 14730), (13748, 14565)]