205551310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 397005840

約数和(自身を除く): 191454530

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 241, 335, 482, 670, 1205, 1273, 2410, 2546, 4489, 4579, 6365, 8978, 9158, 12730, 16147, 22445, 22895, 32294, 44890, 45790, 80735, 85291, 161470, 170582, 306793, 426455, 613586, 852910, 1081849, 1533965, 2163698, 3067930, 5409245, 10818490, 20555131, 41110262, 102775655, 205551310]

約数ペア:

[(1, 205551310), (2, 102775655), (5, 41110262), (10, 20555131), (19, 10818490), (38, 5409245), (67, 3067930), (95, 2163698), (134, 1533965), (190, 1081849), (241, 852910), (335, 613586), (482, 426455), (670, 306793), (1205, 170582), (1273, 161470), (2410, 85291), (2546, 80735), (4489, 45790), (4579, 44890), (6365, 32294), (8978, 22895), (9158, 22445), (12730, 16147)]