220856508

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^2\times {\mathrm{983}}^1$

素因数の和:1151

約数の個数: 54

約数和(自身を含む): 566007624

約数和(自身を除く): 345151116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 983, 1422, 1966, 2844, 2949, 3932, 5898, 6241, 8847, 11796, 12482, 17694, 18723, 24964, 35388, 37446, 56169, 74892, 77657, 112338, 155314, 224676, 232971, 310628, 465942, 698913, 931884, 1397826, 2795652, 6134903, 12269806, 18404709, 24539612, 36809418, 55214127, 73618836, 110428254, 220856508]

約数ペア:

[(1, 220856508), (2, 110428254), (3, 73618836), (4, 55214127), (6, 36809418), (9, 24539612), (12, 18404709), (18, 12269806), (36, 6134903), (79, 2795652), (158, 1397826), (237, 931884), (316, 698913), (474, 465942), (711, 310628), (948, 232971), (983, 224676), (1422, 155314), (1966, 112338), (2844, 77657), (2949, 74892), (3932, 56169), (5898, 37446), (6241, 35388), (8847, 24964), (11796, 18723), (12482, 17694)]