221291200521

素因数分解:

$3^2\times {\mathrm{74201}}^1\times {\mathrm{331369}}^1$

素因数の和:405576

約数の個数: 12

約数和(自身を含む): 319648117620

約数和(自身を除く): 98356917099

約数列:

[1, 3, 9, 74201, 222603, 331369, 667809, 994107, 2982321, 24587911169, 73763733507, 221291200521]

約数ペア:

[(1, 221291200521), (3, 73763733507), (9, 24587911169), (74201, 2982321), (222603, 994107), (331369, 667809)]