213042988

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{727}}^1\times {\mathrm{1201}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 379774304

約数和(自身を除く): 166731316

約数列:

[1, 2, 4, 61, 122, 244, 727, 1201, 1454, 2402, 2908, 4804, 44347, 73261, 88694, 146522, 177388, 293044, 873127, 1746254, 3492508, 53260747, 106521494, 213042988]

約数ペア:

[(1, 213042988), (2, 106521494), (4, 53260747), (61, 3492508), (122, 1746254), (244, 873127), (727, 293044), (1201, 177388), (1454, 146522), (2402, 88694), (2908, 73261), (4804, 44347)]