200565800

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{9929}}^1$

素因数の和:10046

約数の個数: 48

約数和(自身を含む): 470979900

約数和(自身を除く): 270414100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 9929, 10100, 19858, 20200, 39716, 49645, 79432, 99290, 198580, 248225, 397160, 496450, 992900, 1002829, 1985800, 2005658, 4011316, 5014145, 8022632, 10028290, 20056580, 25070725, 40113160, 50141450, 100282900, 200565800]

約数ペア:

[(1, 200565800), (2, 100282900), (4, 50141450), (5, 40113160), (8, 25070725), (10, 20056580), (20, 10028290), (25, 8022632), (40, 5014145), (50, 4011316), (100, 2005658), (101, 1985800), (200, 1002829), (202, 992900), (404, 496450), (505, 397160), (808, 248225), (1010, 198580), (2020, 99290), (2525, 79432), (4040, 49645), (5050, 39716), (9929, 20200), (10100, 19858)]