201991456

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 409600800

約数和(自身を除く): 207609344

約数列:

[1, 2, 4, 8, 16, 32, 59, 83, 118, 166, 236, 332, 472, 664, 944, 1289, 1328, 1888, 2578, 2656, 4897, 5156, 9794, 10312, 19588, 20624, 39176, 41248, 76051, 78352, 106987, 152102, 156704, 213974, 304204, 427948, 608408, 855896, 1216816, 1711792, 2433632, 3423584, 6312233, 12624466, 25248932, 50497864, 100995728, 201991456]

約数ペア:

[(1, 201991456), (2, 100995728), (4, 50497864), (8, 25248932), (16, 12624466), (32, 6312233), (59, 3423584), (83, 2433632), (118, 1711792), (166, 1216816), (236, 855896), (332, 608408), (472, 427948), (664, 304204), (944, 213974), (1289, 156704), (1328, 152102), (1888, 106987), (2578, 78352), (2656, 76051), (4897, 41248), (5156, 39176), (9794, 20624), (10312, 19588)]