220123676

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{5039}}^1$

素因数の和:5273

約数の個数: 24

約数和(自身を含む): 393442560

約数和(自身を除く): 173318884

約数列:

[1, 2, 4, 67, 134, 163, 268, 326, 652, 5039, 10078, 10921, 20156, 21842, 43684, 337613, 675226, 821357, 1350452, 1642714, 3285428, 55030919, 110061838, 220123676]

約数ペア:

[(1, 220123676), (2, 110061838), (4, 55030919), (67, 3285428), (134, 1642714), (163, 1350452), (268, 821357), (326, 675226), (652, 337613), (5039, 43684), (10078, 21842), (10921, 20156)]