219330740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 469530432

約数和(自身を除く): 250199692

約数列:

[1, 2, 4, 5, 10, 20, 107, 113, 214, 226, 428, 452, 535, 565, 907, 1070, 1130, 1814, 2140, 2260, 3628, 4535, 9070, 12091, 18140, 24182, 48364, 60455, 97049, 102491, 120910, 194098, 204982, 241820, 388196, 409964, 485245, 512455, 970490, 1024910, 1940980, 2049820, 10966537, 21933074, 43866148, 54832685, 109665370, 219330740]

約数ペア:

[(1, 219330740), (2, 109665370), (4, 54832685), (5, 43866148), (10, 21933074), (20, 10966537), (107, 2049820), (113, 1940980), (214, 1024910), (226, 970490), (428, 512455), (452, 485245), (535, 409964), (565, 388196), (907, 241820), (1070, 204982), (1130, 194098), (1814, 120910), (2140, 102491), (2260, 97049), (3628, 60455), (4535, 48364), (9070, 24182), (12091, 18140)]