208690130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{111599}}^1$

素因数の和:111634

約数の個数: 32

約数和(自身を含む): 433900800

約数和(自身を除く): 225210670

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 111599, 223198, 557995, 1115990, 1227589, 1897183, 2455178, 3794366, 6137945, 9485915, 12275890, 18971830, 20869013, 41738026, 104345065, 208690130]

約数ペア:

[(1, 208690130), (2, 104345065), (5, 41738026), (10, 20869013), (11, 18971830), (17, 12275890), (22, 9485915), (34, 6137945), (55, 3794366), (85, 2455178), (110, 1897183), (170, 1227589), (187, 1115990), (374, 557995), (935, 223198), (1870, 111599)]