201714788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 397522944

約数和(自身を除く): 195808156

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 103, 188, 206, 412, 517, 947, 1034, 1133, 1894, 2068, 2266, 3788, 4532, 4841, 9682, 10417, 19364, 20834, 41668, 44509, 53251, 89018, 97541, 106502, 178036, 195082, 213004, 390164, 489599, 979198, 1072951, 1958396, 2145902, 4291804, 4584427, 9168854, 18337708, 50428697, 100857394, 201714788]

約数ペア:

[(1, 201714788), (2, 100857394), (4, 50428697), (11, 18337708), (22, 9168854), (44, 4584427), (47, 4291804), (94, 2145902), (103, 1958396), (188, 1072951), (206, 979198), (412, 489599), (517, 390164), (947, 213004), (1034, 195082), (1133, 178036), (1894, 106502), (2068, 97541), (2266, 89018), (3788, 53251), (4532, 44509), (4841, 41668), (9682, 20834), (10417, 19364)]