201006890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6627

約数の個数: 64

約数和(自身を含む): 454256640

約数和(自身を除く): 253249750

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 1330, 1610, 2185, 3059, 4370, 6118, 6571, 13142, 15295, 30590, 32855, 45997, 65710, 91994, 124849, 151133, 229985, 249698, 302266, 459970, 624245, 755665, 873943, 1057931, 1248490, 1511330, 1747886, 2115862, 2871527, 4369715, 5289655, 5743054, 8739430, 10579310, 14357635, 20100689, 28715270, 40201378, 100503445, 201006890]

約数ペア:

[(1, 201006890), (2, 100503445), (5, 40201378), (7, 28715270), (10, 20100689), (14, 14357635), (19, 10579310), (23, 8739430), (35, 5743054), (38, 5289655), (46, 4369715), (70, 2871527), (95, 2115862), (115, 1747886), (133, 1511330), (161, 1248490), (190, 1057931), (230, 873943), (266, 755665), (322, 624245), (437, 459970), (665, 302266), (805, 249698), (874, 229985), (1330, 151133), (1610, 124849), (2185, 91994), (3059, 65710), (4370, 45997), (6118, 32855), (6571, 30590), (13142, 15295)]