205280206612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1\times {\mathrm{37657}}^1$

素因数の和:39080

約数の個数: 48

約数和(自身を含む): 392077020160

約数和(自身を除く): 186796813548

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 1327, 2054, 2654, 4108, 5308, 17251, 34502, 37657, 69004, 75314, 104833, 150628, 209666, 419332, 489541, 979082, 1362829, 1958164, 2725658, 2974903, 5451316, 5949806, 11899612, 38673739, 49970839, 77347478, 99941678, 154694956, 199883356, 649620907, 1299241814, 2598483628, 3947696281, 7895392562, 15790785124, 51320051653, 102640103306, 205280206612]

約数ペア:

[(1, 205280206612), (2, 102640103306), (4, 51320051653), (13, 15790785124), (26, 7895392562), (52, 3947696281), (79, 2598483628), (158, 1299241814), (316, 649620907), (1027, 199883356), (1327, 154694956), (2054, 99941678), (2654, 77347478), (4108, 49970839), (5308, 38673739), (17251, 11899612), (34502, 5949806), (37657, 5451316), (69004, 2974903), (75314, 2725658), (104833, 1958164), (150628, 1362829), (209666, 979082), (419332, 489541)]