215969964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2571071}}^1$

素因数の和:2571085

約数の個数: 24

約数和(自身を含む): 575920128

約数和(自身を除く): 359950164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2571071, 5142142, 7713213, 10284284, 15426426, 17997497, 30852852, 35994994, 53992491, 71989988, 107984982, 215969964]

約数ペア:

[(1, 215969964), (2, 107984982), (3, 71989988), (4, 53992491), (6, 35994994), (7, 30852852), (12, 17997497), (14, 15426426), (21, 10284284), (28, 7713213), (42, 5142142), (84, 2571071)]