228021178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3517}}^1$

素因数の和:3958

約数の個数: 32

約数和(自身を含む): 427563648

約数和(自身を除く): 199542470

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421, 842, 2947, 3517, 4631, 5894, 7034, 9262, 24619, 32417, 38687, 49238, 64834, 77374, 270809, 541618, 1480657, 2961314, 10364599, 16287227, 20729198, 32574454, 114010589, 228021178]

約数ペア:

[(1, 228021178), (2, 114010589), (7, 32574454), (11, 20729198), (14, 16287227), (22, 10364599), (77, 2961314), (154, 1480657), (421, 541618), (842, 270809), (2947, 77374), (3517, 64834), (4631, 49238), (5894, 38687), (7034, 32417), (9262, 24619)]