221574389764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{608720851}}^1$

素因数の和:608720875

約数の個数: 24

約数和(自身を含む): 477237147968

約数和(自身を除く): 255662758204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 608720851, 1217441702, 2434883404, 4261045957, 7913371063, 8522091914, 15826742126, 17044183828, 31653484252, 55393597441, 110787194882, 221574389764]

約数ペア:

[(1, 221574389764), (2, 110787194882), (4, 55393597441), (7, 31653484252), (13, 17044183828), (14, 15826742126), (26, 8522091914), (28, 7913371063), (52, 4261045957), (91, 2434883404), (182, 1217441702), (364, 608720851)]