168402890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{46649}}^1$

素因数の和:46694

約数の個数: 24

約数和(自身を含む): 319925700

約数和(自身を除く): 151522810

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 46649, 93298, 233245, 466490, 886331, 1772662, 4431655, 8863310, 16840289, 33680578, 84201445, 168402890]

約数ペア:

[(1, 168402890), (2, 84201445), (5, 33680578), (10, 16840289), (19, 8863310), (38, 4431655), (95, 1772662), (190, 886331), (361, 466490), (722, 233245), (1805, 93298), (3610, 46649)]