201763640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{661}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 490462560

約数和(自身を除く): 288698920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 587, 661, 1174, 1322, 2348, 2644, 2935, 3305, 4696, 5288, 5870, 6610, 7631, 8593, 11740, 13220, 15262, 17186, 23480, 26440, 30524, 34372, 38155, 42965, 61048, 68744, 76310, 85930, 152620, 171860, 305240, 343720, 388007, 776014, 1552028, 1940035, 3104056, 3880070, 5044091, 7760140, 10088182, 15520280, 20176364, 25220455, 40352728, 50440910, 100881820, 201763640]

約数ペア:

[(1, 201763640), (2, 100881820), (4, 50440910), (5, 40352728), (8, 25220455), (10, 20176364), (13, 15520280), (20, 10088182), (26, 7760140), (40, 5044091), (52, 3880070), (65, 3104056), (104, 1940035), (130, 1552028), (260, 776014), (520, 388007), (587, 343720), (661, 305240), (1174, 171860), (1322, 152620), (2348, 85930), (2644, 76310), (2935, 68744), (3305, 61048), (4696, 42965), (5288, 38155), (5870, 34372), (6610, 30524), (7631, 26440), (8593, 23480), (11740, 17186), (13220, 15262)]