315076190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{220333}}^1$

素因数の和:220364

約数の個数: 32

約数和(自身を含む): 666290016

約数和(自身を除く): 351213826

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 220333, 440666, 1101665, 2203330, 2423663, 2864329, 4847326, 5728658, 12118315, 14321645, 24236630, 28643290, 31507619, 63015238, 157538095, 315076190]

約数ペア:

[(1, 315076190), (2, 157538095), (5, 63015238), (10, 31507619), (11, 28643290), (13, 24236630), (22, 14321645), (26, 12118315), (55, 5728658), (65, 4847326), (110, 2864329), (130, 2423663), (143, 2203330), (286, 1101665), (715, 440666), (1430, 220333)]