211702768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{778319}}^1$

素因数の和:778344

約数の個数: 20

約数和(自身を含む): 434302560

約数和(自身を除く): 222599792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 778319, 1556638, 3113276, 6226552, 12453104, 13231423, 26462846, 52925692, 105851384, 211702768]

約数ペア:

[(1, 211702768), (2, 105851384), (4, 52925692), (8, 26462846), (16, 13231423), (17, 12453104), (34, 6226552), (68, 3113276), (136, 1556638), (272, 778319)]