220147048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{41011}}^1$

素因数の和:41089

約数の個数: 32

約数和(自身を含む): 457693920

約数和(自身を除く): 237546872

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 41011, 82022, 164044, 328088, 451121, 902242, 1804484, 2501671, 3608968, 5003342, 10006684, 20013368, 27518381, 55036762, 110073524, 220147048]

約数ペア:

[(1, 220147048), (2, 110073524), (4, 55036762), (8, 27518381), (11, 20013368), (22, 10006684), (44, 5003342), (61, 3608968), (88, 2501671), (122, 1804484), (244, 902242), (488, 451121), (671, 328088), (1342, 164044), (2684, 82022), (5368, 41011)]