220339084

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3983

約数の個数: 48

約数和(自身を含む): 460756800

約数和(自身を除く): 240417716

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 574, 686, 1148, 1372, 2009, 3917, 4018, 7834, 8036, 14063, 15668, 27419, 28126, 54838, 56252, 109676, 160597, 191933, 321194, 383866, 642388, 767732, 1124179, 1343531, 2248358, 2687062, 4496716, 5374124, 7869253, 15738506, 31477012, 55084771, 110169542, 220339084]

約数ペア:

[(1, 220339084), (2, 110169542), (4, 55084771), (7, 31477012), (14, 15738506), (28, 7869253), (41, 5374124), (49, 4496716), (82, 2687062), (98, 2248358), (164, 1343531), (196, 1124179), (287, 767732), (343, 642388), (574, 383866), (686, 321194), (1148, 191933), (1372, 160597), (2009, 109676), (3917, 56252), (4018, 54838), (7834, 28126), (8036, 27419), (14063, 15668)]