207703984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2531}}^1$

素因数の和:2785

約数の個数: 40

約数和(自身を含む): 421972992

約数和(自身を除く): 214269008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 223, 368, 446, 892, 1784, 2531, 3568, 5062, 5129, 10124, 10258, 20248, 20516, 40496, 41032, 58213, 82064, 116426, 232852, 465704, 564413, 931408, 1128826, 2257652, 4515304, 9030608, 12981499, 25962998, 51925996, 103851992, 207703984]

約数ペア:

[(1, 207703984), (2, 103851992), (4, 51925996), (8, 25962998), (16, 12981499), (23, 9030608), (46, 4515304), (92, 2257652), (184, 1128826), (223, 931408), (368, 564413), (446, 465704), (892, 232852), (1784, 116426), (2531, 82064), (3568, 58213), (5062, 41032), (5129, 40496), (10124, 20516), (10258, 20248)]