201090790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27509}}^1$

素因数の和:27576

約数の個数: 32

約数和(自身を含む): 392182560

約数和(自身を除く): 191091770

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27509, 55018, 137545, 275090, 467653, 935306, 1182887, 2338265, 2365774, 4676530, 5914435, 11828870, 20109079, 40218158, 100545395, 201090790]

約数ペア:

[(1, 201090790), (2, 100545395), (5, 40218158), (10, 20109079), (17, 11828870), (34, 5914435), (43, 4676530), (85, 2365774), (86, 2338265), (170, 1182887), (215, 935306), (430, 467653), (731, 275090), (1462, 137545), (3655, 55018), (7310, 27509)]