187490416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3499}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 386694000

約数和(自身を除く): 199203584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 3152, 3349, 3499, 6698, 6998, 13396, 13996, 26792, 27992, 53584, 55984, 59483, 118966, 237932, 475864, 689303, 951728, 1378606, 2757212, 5514424, 11028848, 11718151, 23436302, 46872604, 93745208, 187490416]

約数ペア:

[(1, 187490416), (2, 93745208), (4, 46872604), (8, 23436302), (16, 11718151), (17, 11028848), (34, 5514424), (68, 2757212), (136, 1378606), (197, 951728), (272, 689303), (394, 475864), (788, 237932), (1576, 118966), (3152, 59483), (3349, 55984), (3499, 53584), (6698, 27992), (6998, 26792), (13396, 13996)]