203479760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2161}}^1$

素因数の和:2292

約数の個数: 80

約数和(自身を含む): 521163072

約数和(自身を除く): 317683312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 428, 440, 535, 856, 880, 1070, 1177, 1712, 2140, 2161, 2354, 4280, 4322, 4708, 5885, 8560, 8644, 9416, 10805, 11770, 17288, 18832, 21610, 23540, 23771, 34576, 43220, 47080, 47542, 86440, 94160, 95084, 118855, 172880, 190168, 231227, 237710, 380336, 462454, 475420, 924908, 950840, 1156135, 1849816, 1901680, 2312270, 2543497, 3699632, 4624540, 5086994, 9249080, 10173988, 12717485, 18498160, 20347976, 25434970, 40695952, 50869940, 101739880, 203479760]

約数ペア:

[(1, 203479760), (2, 101739880), (4, 50869940), (5, 40695952), (8, 25434970), (10, 20347976), (11, 18498160), (16, 12717485), (20, 10173988), (22, 9249080), (40, 5086994), (44, 4624540), (55, 3699632), (80, 2543497), (88, 2312270), (107, 1901680), (110, 1849816), (176, 1156135), (214, 950840), (220, 924908), (428, 475420), (440, 462454), (535, 380336), (856, 237710), (880, 231227), (1070, 190168), (1177, 172880), (1712, 118855), (2140, 95084), (2161, 94160), (2354, 86440), (4280, 47542), (4322, 47080), (4708, 43220), (5885, 34576), (8560, 23771), (8644, 23540), (9416, 21610), (10805, 18832), (11770, 17288)]