201794840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{388067}}^1$

素因数の和:388091

約数の個数: 32

約数和(自身を含む): 488965680

約数和(自身を除く): 287170840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 388067, 776134, 1552268, 1940335, 3104536, 3880670, 5044871, 7761340, 10089742, 15522680, 20179484, 25224355, 40358968, 50448710, 100897420, 201794840]

約数ペア:

[(1, 201794840), (2, 100897420), (4, 50448710), (5, 40358968), (8, 25224355), (10, 20179484), (13, 15522680), (20, 10089742), (26, 7761340), (40, 5044871), (52, 3880670), (65, 3104536), (104, 1940335), (130, 1552268), (260, 776134), (520, 388067)]