220141628

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1697}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 455281344

約数和(自身を除く): 235139716

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 113, 164, 226, 287, 452, 574, 791, 1148, 1582, 1697, 3164, 3394, 4633, 6788, 9266, 11879, 18532, 23758, 32431, 47516, 64862, 69577, 129724, 139154, 191761, 278308, 383522, 487039, 767044, 974078, 1342327, 1948156, 2684654, 5369308, 7862201, 15724402, 31448804, 55035407, 110070814, 220141628]

約数ペア:

[(1, 220141628), (2, 110070814), (4, 55035407), (7, 31448804), (14, 15724402), (28, 7862201), (41, 5369308), (82, 2684654), (113, 1948156), (164, 1342327), (226, 974078), (287, 767044), (452, 487039), (574, 383522), (791, 278308), (1148, 191761), (1582, 139154), (1697, 129724), (3164, 69577), (3394, 64862), (4633, 47516), (6788, 32431), (9266, 23758), (11879, 18532)]