201211558840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{181553}}^1$

素因数の和:181936

約数の個数: 64

約数和(自身を含む): 458823268800

約数和(自身を除く): 257611709960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 269, 412, 515, 538, 824, 1030, 1076, 1345, 2060, 2152, 2690, 4120, 5380, 10760, 27707, 55414, 110828, 138535, 181553, 221656, 277070, 363106, 554140, 726212, 907765, 1108280, 1452424, 1815530, 3631060, 7262120, 18699959, 37399918, 48837757, 74799836, 93499795, 97675514, 149599672, 186999590, 195351028, 244188785, 373999180, 390702056, 488377570, 747998360, 976755140, 1953510280, 5030288971, 10060577942, 20121155884, 25151444855, 40242311768, 50302889710, 100605779420, 201211558840]

約数ペア:

[(1, 201211558840), (2, 100605779420), (4, 50302889710), (5, 40242311768), (8, 25151444855), (10, 20121155884), (20, 10060577942), (40, 5030288971), (103, 1953510280), (206, 976755140), (269, 747998360), (412, 488377570), (515, 390702056), (538, 373999180), (824, 244188785), (1030, 195351028), (1076, 186999590), (1345, 149599672), (2060, 97675514), (2152, 93499795), (2690, 74799836), (4120, 48837757), (5380, 37399918), (10760, 18699959), (27707, 7262120), (55414, 3631060), (110828, 1815530), (138535, 1452424), (181553, 1108280), (221656, 907765), (277070, 726212), (363106, 554140)]