221622608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{814789}}^1$

素因数の和:814814

約数の個数: 20

約数和(自身を含む): 454652820

約数和(自身を除く): 233030212

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 814789, 1629578, 3259156, 6518312, 13036624, 13851413, 27702826, 55405652, 110811304, 221622608]

約数ペア:

[(1, 221622608), (2, 110811304), (4, 55405652), (8, 27702826), (16, 13851413), (17, 13036624), (34, 6518312), (68, 3259156), (136, 1629578), (272, 814789)]