200038440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{238141}}^1$

素因数の和:238162

約数の個数: 64

約数和(自身を含む): 685848960

約数和(自身を除く): 485810520

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, 238141, 476282, 714423, 952564, 1190705, 1428846, 1666987, 1905128, 2381410, 2857692, 3333974, 3572115, 4762820, 5000961, 5715384, 6667948, 7144230, 8334935, 9525640, 10001922, 13335896, 14288460, 16669870, 20003844, 25004805, 28576920, 33339740, 40007688, 50009610, 66679480, 100019220, 200038440]

約数ペア:

[(1, 200038440), (2, 100019220), (3, 66679480), (4, 50009610), (5, 40007688), (6, 33339740), (7, 28576920), (8, 25004805), (10, 20003844), (12, 16669870), (14, 14288460), (15, 13335896), (20, 10001922), (21, 9525640), (24, 8334935), (28, 7144230), (30, 6667948), (35, 5715384), (40, 5000961), (42, 4762820), (56, 3572115), (60, 3333974), (70, 2857692), (84, 2381410), (105, 1905128), (120, 1666987), (140, 1428846), (168, 1190705), (210, 952564), (280, 714423), (420, 476282), (840, 238141)]