210668284

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{182239}}^1$

素因数の和:182277

約数の個数: 18

約数和(自身を含む): 391633760

約数和(自身を除く): 180965476

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 182239, 364478, 728956, 3098063, 6196126, 12392252, 52667071, 105334142, 210668284]

約数ペア:

[(1, 210668284), (2, 105334142), (4, 52667071), (17, 12392252), (34, 6196126), (68, 3098063), (289, 728956), (578, 364478), (1156, 182239)]