203466220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 436816800

約数和(自身を除く): 233350580

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 269, 295, 538, 590, 641, 1076, 1180, 1282, 1345, 2564, 2690, 3205, 5380, 6410, 12820, 15871, 31742, 37819, 63484, 75638, 79355, 151276, 158710, 172429, 189095, 317420, 344858, 378190, 689716, 756380, 862145, 1724290, 3448580, 10173311, 20346622, 40693244, 50866555, 101733110, 203466220]

約数ペア:

[(1, 203466220), (2, 101733110), (4, 50866555), (5, 40693244), (10, 20346622), (20, 10173311), (59, 3448580), (118, 1724290), (236, 862145), (269, 756380), (295, 689716), (538, 378190), (590, 344858), (641, 317420), (1076, 189095), (1180, 172429), (1282, 158710), (1345, 151276), (2564, 79355), (2690, 75638), (3205, 63484), (5380, 37819), (6410, 31742), (12820, 15871)]