201237540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479137}}^1$

素因数の和:479156

約数の個数: 48

約数和(自身を含む): 643961472

約数和(自身を除く): 442723932

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, 479137, 958274, 1437411, 1916548, 2395685, 2874822, 3353959, 4791370, 5749644, 6707918, 7187055, 9582740, 10061877, 13415836, 14374110, 16769795, 20123754, 28748220, 33539590, 40247508, 50309385, 67079180, 100618770, 201237540]

約数ペア:

[(1, 201237540), (2, 100618770), (3, 67079180), (4, 50309385), (5, 40247508), (6, 33539590), (7, 28748220), (10, 20123754), (12, 16769795), (14, 14374110), (15, 13415836), (20, 10061877), (21, 9582740), (28, 7187055), (30, 6707918), (35, 5749644), (42, 4791370), (60, 3353959), (70, 2874822), (84, 2395685), (105, 1916548), (140, 1437411), (210, 958274), (420, 479137)]