199424488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2903}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 387509760

約数和(自身を除く): 188085272

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 277, 554, 1108, 2216, 2903, 5806, 8587, 11612, 17174, 23224, 34348, 68696, 89993, 179986, 359972, 719944, 804131, 1608262, 3216524, 6433048, 24928061, 49856122, 99712244, 199424488]

約数ペア:

[(1, 199424488), (2, 99712244), (4, 49856122), (8, 24928061), (31, 6433048), (62, 3216524), (124, 1608262), (248, 804131), (277, 719944), (554, 359972), (1108, 179986), (2216, 89993), (2903, 68696), (5806, 34348), (8587, 23224), (11612, 17174)]