215945104

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 424080000

約数和(自身を除く): 208134896

約数列:

[1, 2, 4, 8, 16, 149, 239, 298, 379, 478, 596, 758, 956, 1192, 1516, 1912, 2384, 3032, 3824, 6064, 35611, 56471, 71222, 90581, 112942, 142444, 181162, 225884, 284888, 362324, 451768, 569776, 724648, 903536, 1449296, 13496569, 26993138, 53986276, 107972552, 215945104]

約数ペア:

[(1, 215945104), (2, 107972552), (4, 53986276), (8, 26993138), (16, 13496569), (149, 1449296), (239, 903536), (298, 724648), (379, 569776), (478, 451768), (596, 362324), (758, 284888), (956, 225884), (1192, 181162), (1516, 142444), (1912, 112942), (2384, 90581), (3032, 71222), (3824, 56471), (6064, 35611)]