207335940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{493657}}^1$

素因数の和:493676

約数の個数: 48

約数和(自身を含む): 663476352

約数和(自身を除く): 456140412

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, 493657, 987314, 1480971, 1974628, 2468285, 2961942, 3455599, 4936570, 5923884, 6911198, 7404855, 9873140, 10366797, 13822396, 14809710, 17277995, 20733594, 29619420, 34555990, 41467188, 51833985, 69111980, 103667970, 207335940]

約数ペア:

[(1, 207335940), (2, 103667970), (3, 69111980), (4, 51833985), (5, 41467188), (6, 34555990), (7, 29619420), (10, 20733594), (12, 17277995), (14, 14809710), (15, 13822396), (20, 10366797), (21, 9873140), (28, 7404855), (30, 6911198), (35, 5923884), (42, 4936570), (60, 3455599), (70, 2961942), (84, 2468285), (105, 1974628), (140, 1480971), (210, 987314), (420, 493657)]