199417480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293261}}^1$

素因数の和:293289

約数の個数: 32

約数和(自身を含む): 475084440

約数和(自身を除く): 275666960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 293261, 586522, 1173044, 1466305, 2346088, 2932610, 4985437, 5865220, 9970874, 11730440, 19941748, 24927185, 39883496, 49854370, 99708740, 199417480]

約数ペア:

[(1, 199417480), (2, 99708740), (4, 49854370), (5, 39883496), (8, 24927185), (10, 19941748), (17, 11730440), (20, 9970874), (34, 5865220), (40, 4985437), (68, 2932610), (85, 2346088), (136, 1466305), (170, 1173044), (340, 586522), (680, 293261)]