201140290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67271}}^1$

素因数の和:67314

約数の個数: 32

約数和(自身を含む): 406861056

約数和(自身を除く): 205720766

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 67271, 134542, 336355, 672710, 874523, 1547233, 1749046, 3094466, 4372615, 7736165, 8745230, 15472330, 20114029, 40228058, 100570145, 201140290]

約数ペア:

[(1, 201140290), (2, 100570145), (5, 40228058), (10, 20114029), (13, 15472330), (23, 8745230), (26, 7736165), (46, 4372615), (65, 3094466), (115, 1749046), (130, 1547233), (230, 874523), (299, 672710), (598, 336355), (1495, 134542), (2990, 67271)]