210801904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{775007}}^1$

素因数の和:775032

約数の個数: 20

約数和(自身を含む): 432454464

約数和(自身を除く): 221652560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 775007, 1550014, 3100028, 6200056, 12400112, 13175119, 26350238, 52700476, 105400952, 210801904]

約数ペア:

[(1, 210801904), (2, 105400952), (4, 52700476), (8, 26350238), (16, 13175119), (17, 12400112), (34, 6200056), (68, 3100028), (136, 1550014), (272, 775007)]