203082440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1151}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 500152320

約数和(自身を除く): 297069880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 401, 440, 802, 1151, 1604, 2005, 2302, 3208, 4010, 4411, 4604, 5755, 8020, 8822, 9208, 11510, 12661, 16040, 17644, 22055, 23020, 25322, 35288, 44110, 46040, 50644, 63305, 88220, 101288, 126610, 176440, 253220, 461551, 506440, 923102, 1846204, 2307755, 3692408, 4615510, 5077061, 9231020, 10154122, 18462040, 20308244, 25385305, 40616488, 50770610, 101541220, 203082440]

約数ペア:

[(1, 203082440), (2, 101541220), (4, 50770610), (5, 40616488), (8, 25385305), (10, 20308244), (11, 18462040), (20, 10154122), (22, 9231020), (40, 5077061), (44, 4615510), (55, 3692408), (88, 2307755), (110, 1846204), (220, 923102), (401, 506440), (440, 461551), (802, 253220), (1151, 176440), (1604, 126610), (2005, 101288), (2302, 88220), (3208, 63305), (4010, 50644), (4411, 46040), (4604, 44110), (5755, 35288), (8020, 25322), (8822, 23020), (9208, 22055), (11510, 17644), (12661, 16040)]