280147494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{98713}}^1$

素因数の和:98772

約数の個数: 32

約数和(自身を含む): 625451904

約数和(自身を除く): 345304410

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 98713, 197426, 296139, 592278, 1085843, 2171686, 3257529, 4244659, 6515058, 8489318, 12733977, 25467954, 46691249, 93382498, 140073747, 280147494]

約数ペア:

[(1, 280147494), (2, 140073747), (3, 93382498), (6, 46691249), (11, 25467954), (22, 12733977), (33, 8489318), (43, 6515058), (66, 4244659), (86, 3257529), (129, 2171686), (258, 1085843), (473, 592278), (946, 296139), (1419, 197426), (2838, 98713)]