197083640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379007}}^1$

素因数の和:379031

約数の個数: 32

約数和(自身を含む): 477550080

約数和(自身を除く): 280466440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 379007, 758014, 1516028, 1895035, 3032056, 3790070, 4927091, 7580140, 9854182, 15160280, 19708364, 24635455, 39416728, 49270910, 98541820, 197083640]

約数ペア:

[(1, 197083640), (2, 98541820), (4, 49270910), (5, 39416728), (8, 24635455), (10, 19708364), (13, 15160280), (20, 9854182), (26, 7580140), (40, 4927091), (52, 3790070), (65, 3032056), (104, 1895035), (130, 1516028), (260, 758014), (520, 379007)]