221567152

素因数分解:

$2^4\times {\mathrm{2797}}^1\times {\mathrm{4951}}^1$

素因数の和:7756

約数の個数: 20

約数和(自身を含む): 429526576

約数和(自身を除く): 207959424

約数列:

[1, 2, 4, 8, 16, 2797, 4951, 5594, 9902, 11188, 19804, 22376, 39608, 44752, 79216, 13847947, 27695894, 55391788, 110783576, 221567152]

約数ペア:

[(1, 221567152), (2, 110783576), (4, 55391788), (8, 27695894), (16, 13847947), (2797, 79216), (4951, 44752), (5594, 39608), (9902, 22376), (11188, 19804)]