205722406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 336365568

約数和(自身を除く): 130643162

約数列:

[1, 2, 17, 34, 43, 86, 223, 446, 631, 731, 1262, 1462, 3791, 7582, 9589, 10727, 19178, 21454, 27133, 54266, 140713, 163013, 281426, 326026, 461261, 922522, 2392121, 4784242, 6050659, 12101318, 102861203, 205722406]

約数ペア:

[(1, 205722406), (2, 102861203), (17, 12101318), (34, 6050659), (43, 4784242), (86, 2392121), (223, 922522), (446, 461261), (631, 326026), (731, 281426), (1262, 163013), (1462, 140713), (3791, 54266), (7582, 27133), (9589, 21454), (10727, 19178)]