201298440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239641}}^1$

素因数の和:239662

約数の個数: 64

約数和(自身を含む): 690168960

約数和(自身を除く): 488870520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 239641, 479282, 718923, 958564, 1198205, 1437846, 1677487, 1917128, 2396410, 2875692, 3354974, 3594615, 4792820, 5032461, 5751384, 6709948, 7189230, 8387435, 9585640, 10064922, 13419896, 14378460, 16774870, 20129844, 25162305, 28756920, 33549740, 40259688, 50324610, 67099480, 100649220, 201298440]

約数ペア:

[(1, 201298440), (2, 100649220), (3, 67099480), (4, 50324610), (5, 40259688), (6, 33549740), (7, 28756920), (8, 25162305), (10, 20129844), (12, 16774870), (14, 14378460), (15, 13419896), (20, 10064922), (21, 9585640), (24, 8387435), (28, 7189230), (30, 6709948), (35, 5751384), (40, 5032461), (42, 4792820), (56, 3594615), (60, 3354974), (70, 2875692), (84, 2396410), (105, 1917128), (120, 1677487), (140, 1437846), (168, 1198205), (210, 958564), (280, 718923), (420, 479282), (840, 239641)]