201626788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{20549}}^1$

素因数の和:20787

約数の個数: 24

約数和(自身を含む): 386668800

約数和(自身を除く): 185042012

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 20549, 41098, 82196, 226039, 452078, 904156, 4582427, 9164854, 18329708, 50406697, 100813394, 201626788]

約数ペア:

[(1, 201626788), (2, 100813394), (4, 50406697), (11, 18329708), (22, 9164854), (44, 4582427), (223, 904156), (446, 452078), (892, 226039), (2453, 82196), (4906, 41098), (9812, 20549)]