199438798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4217}}^1$

素因数の和:4356

約数の個数: 32

約数和(自身を含む): 344391264

約数和(自身を除く): 144952466

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 442, 1391, 1819, 2782, 3638, 4217, 8434, 23647, 47294, 54821, 71689, 109642, 143378, 451219, 902438, 931957, 1863914, 5865847, 7670723, 11731694, 15341446, 99719399, 199438798]

約数ペア:

[(1, 199438798), (2, 99719399), (13, 15341446), (17, 11731694), (26, 7670723), (34, 5865847), (107, 1863914), (214, 931957), (221, 902438), (442, 451219), (1391, 143378), (1819, 109642), (2782, 71689), (3638, 54821), (4217, 47294), (8434, 23647)]