220129984

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{83891}}^1$

素因数の和:83944

約数の個数: 28

約数和(自身を含む): 447479928

約数和(自身を除く): 227349944

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 83891, 167782, 335564, 671128, 1342256, 2684512, 3439531, 5369024, 6879062, 13758124, 27516248, 55032496, 110064992, 220129984]

約数ペア:

[(1, 220129984), (2, 110064992), (4, 55032496), (8, 27516248), (16, 13758124), (32, 6879062), (41, 5369024), (64, 3439531), (82, 2684512), (164, 1342256), (328, 671128), (656, 335564), (1312, 167782), (2624, 83891)]