220107856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2753}}^1$

素因数の和:3043

約数の個数: 40

約数和(自身を含む): 450774720

約数和(自身を除く): 230666864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 263, 304, 526, 1052, 2104, 2753, 4208, 4997, 5506, 9994, 11012, 19988, 22024, 39976, 44048, 52307, 79952, 104614, 209228, 418456, 724039, 836912, 1448078, 2896156, 5792312, 11584624, 13756741, 27513482, 55026964, 110053928, 220107856]

約数ペア:

[(1, 220107856), (2, 110053928), (4, 55026964), (8, 27513482), (16, 13756741), (19, 11584624), (38, 5792312), (76, 2896156), (152, 1448078), (263, 836912), (304, 724039), (526, 418456), (1052, 209228), (2104, 104614), (2753, 79952), (4208, 52307), (4997, 44048), (5506, 39976), (9994, 22024), (11012, 19988)]