205725014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 351129600

約数和(自身を除く): 145404586

約数列:

[1, 2, 11, 22, 29, 58, 127, 254, 319, 638, 1397, 2539, 2794, 3683, 5078, 7366, 27929, 40513, 55858, 73631, 81026, 147262, 322453, 644906, 809941, 1619882, 3546983, 7093966, 9351137, 18702274, 102862507, 205725014]

約数ペア:

[(1, 205725014), (2, 102862507), (11, 18702274), (22, 9351137), (29, 7093966), (58, 3546983), (127, 1619882), (254, 809941), (319, 644906), (638, 322453), (1397, 147262), (2539, 81026), (2794, 73631), (3683, 55858), (5078, 40513), (7366, 27929)]