208044808

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{677}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 395409600

約数和(自身を除く): 187364792

約数列:

[1, 2, 4, 8, 107, 214, 359, 428, 677, 718, 856, 1354, 1436, 2708, 2872, 5416, 38413, 72439, 76826, 144878, 153652, 243043, 289756, 307304, 486086, 579512, 972172, 1944344, 26005601, 52011202, 104022404, 208044808]

約数ペア:

[(1, 208044808), (2, 104022404), (4, 52011202), (8, 26005601), (107, 1944344), (214, 972172), (359, 579512), (428, 486086), (677, 307304), (718, 289756), (856, 243043), (1354, 153652), (1436, 144878), (2708, 76826), (2872, 72439), (5416, 38413)]