222772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 437472

約数和(自身を除く): 214700

約数列:

[1, 2, 4, 11, 22, 44, 61, 83, 122, 166, 244, 332, 671, 913, 1342, 1826, 2684, 3652, 5063, 10126, 20252, 55693, 111386, 222772]

約数ペア:

[(1, 222772), (2, 111386), (4, 55693), (11, 20252), (22, 10126), (44, 5063), (61, 3652), (83, 2684), (122, 1826), (166, 1342), (244, 913), (332, 671)]