201676868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 387374400

約数和(自身を除く): 185697532

約数列:

[1, 2, 4, 19, 38, 41, 59, 76, 82, 118, 164, 236, 779, 1097, 1121, 1558, 2194, 2242, 2419, 3116, 4388, 4484, 4838, 9676, 20843, 41686, 44977, 45961, 64723, 83372, 89954, 91922, 129446, 179908, 183844, 258892, 854563, 1229737, 1709126, 2459474, 2653643, 3418252, 4918948, 5307286, 10614572, 50419217, 100838434, 201676868]

約数ペア:

[(1, 201676868), (2, 100838434), (4, 50419217), (19, 10614572), (38, 5307286), (41, 4918948), (59, 3418252), (76, 2653643), (82, 2459474), (118, 1709126), (164, 1229737), (236, 854563), (779, 258892), (1097, 183844), (1121, 179908), (1558, 129446), (2194, 91922), (2242, 89954), (2419, 83372), (3116, 64723), (4388, 45961), (4484, 44977), (4838, 41686), (9676, 20843)]