200021955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1904971}}^1$

素因数の和:1904986

約数の個数: 16

約数和(自身を含む): 365754624

約数和(自身を除く): 165732669

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1904971, 5714913, 9524855, 13334797, 28574565, 40004391, 66673985, 200021955]

約数ペア:

[(1, 200021955), (3, 66673985), (5, 40004391), (7, 28574565), (15, 13334797), (21, 9524855), (35, 5714913), (105, 1904971)]