238934220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{568891}}^1$

素因数の和:568910

約数の個数: 48

約数和(自身を含む): 764590848

約数和(自身を除く): 525656628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 568891, 1137782, 1706673, 2275564, 2844455, 3413346, 3982237, 5688910, 6826692, 7964474, 8533365, 11377820, 11946711, 15928948, 17066730, 19911185, 23893422, 34133460, 39822370, 47786844, 59733555, 79644740, 119467110, 238934220]

約数ペア:

[(1, 238934220), (2, 119467110), (3, 79644740), (4, 59733555), (5, 47786844), (6, 39822370), (7, 34133460), (10, 23893422), (12, 19911185), (14, 17066730), (15, 15928948), (20, 11946711), (21, 11377820), (28, 8533365), (30, 7964474), (35, 6826692), (42, 5688910), (60, 3982237), (70, 3413346), (84, 2844455), (105, 2275564), (140, 1706673), (210, 1137782), (420, 568891)]