202111580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 492065280

約数和(自身を除く): 289953700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 59, 92, 110, 115, 118, 220, 230, 236, 253, 295, 460, 506, 590, 649, 677, 1012, 1180, 1265, 1298, 1354, 1357, 2530, 2596, 2708, 2714, 3245, 3385, 5060, 5428, 6490, 6770, 6785, 7447, 12980, 13540, 13570, 14894, 14927, 15571, 27140, 29788, 29854, 31142, 37235, 39943, 59708, 62284, 74470, 74635, 77855, 79886, 148940, 149270, 155710, 159772, 171281, 199715, 298540, 311420, 342562, 399430, 439373, 685124, 798860, 856405, 878746, 918689, 1712810, 1757492, 1837378, 2196865, 3425620, 3674756, 4393730, 4593445, 8787460, 9186890, 10105579, 18373780, 20211158, 40422316, 50527895, 101055790, 202111580]

約数ペア:

[(1, 202111580), (2, 101055790), (4, 50527895), (5, 40422316), (10, 20211158), (11, 18373780), (20, 10105579), (22, 9186890), (23, 8787460), (44, 4593445), (46, 4393730), (55, 3674756), (59, 3425620), (92, 2196865), (110, 1837378), (115, 1757492), (118, 1712810), (220, 918689), (230, 878746), (236, 856405), (253, 798860), (295, 685124), (460, 439373), (506, 399430), (590, 342562), (649, 311420), (677, 298540), (1012, 199715), (1180, 171281), (1265, 159772), (1298, 155710), (1354, 149270), (1357, 148940), (2530, 79886), (2596, 77855), (2708, 74635), (2714, 74470), (3245, 62284), (3385, 59708), (5060, 39943), (5428, 37235), (6490, 31142), (6770, 29854), (6785, 29788), (7447, 27140), (12980, 15571), (13540, 14927), (13570, 14894)]