201260810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1571}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 378940032

約数和(自身を除く): 177679222

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 557, 1114, 1571, 2785, 3142, 5570, 7855, 12811, 15710, 25622, 36133, 64055, 72266, 128110, 180665, 361330, 875047, 1750094, 4375235, 8750470, 20126081, 40252162, 100630405, 201260810]

約数ペア:

[(1, 201260810), (2, 100630405), (5, 40252162), (10, 20126081), (23, 8750470), (46, 4375235), (115, 1750094), (230, 875047), (557, 361330), (1114, 180665), (1571, 128110), (2785, 72266), (3142, 64055), (5570, 36133), (7855, 25622), (12811, 15710)]