201990172657

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1\times {\mathrm{41549}}^1$

素因数の和:42913

約数の個数: 32

約数和(自身を含む): 254868364800

約数和(自身を除く): 52878192143

約数列:

[1, 7, 13, 41, 91, 287, 533, 1303, 3731, 9121, 16939, 41549, 53423, 118573, 290843, 373961, 540137, 694499, 1703509, 3780959, 4861493, 11924563, 22145617, 54138347, 155019319, 378968429, 703798511, 2219672227, 4926589577, 15537705589, 28855738951, 201990172657]

約数ペア:

[(1, 201990172657), (7, 28855738951), (13, 15537705589), (41, 4926589577), (91, 2219672227), (287, 703798511), (533, 378968429), (1303, 155019319), (3731, 54138347), (9121, 22145617), (16939, 11924563), (41549, 4861493), (53423, 3780959), (118573, 1703509), (290843, 694499), (373961, 540137)]