202995940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49999}}^1$

素因数の和:50044

約数の個数: 48

約数和(自身を含む): 504000000

約数和(自身を除く): 301004060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 49999, 99998, 199996, 249995, 349993, 499990, 699986, 999980, 1399972, 1449971, 1749965, 2899942, 3499930, 5799884, 6999860, 7249855, 10149797, 14499710, 20299594, 28999420, 40599188, 50748985, 101497970, 202995940]

約数ペア:

[(1, 202995940), (2, 101497970), (4, 50748985), (5, 40599188), (7, 28999420), (10, 20299594), (14, 14499710), (20, 10149797), (28, 7249855), (29, 6999860), (35, 5799884), (58, 3499930), (70, 2899942), (116, 1749965), (140, 1449971), (145, 1399972), (203, 999980), (290, 699986), (406, 499990), (580, 349993), (812, 249995), (1015, 199996), (2030, 99998), (4060, 49999)]