210815704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{7703}}^1$

素因数の和:8031

約数の個数: 32

約数和(自身を含む): 432656640

約数和(自身を除く): 221840936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1244, 2488, 3421, 6842, 7703, 13684, 15406, 27368, 30812, 61624, 84733, 169466, 338932, 677864, 2395633, 4791266, 9582532, 19165064, 26351963, 52703926, 105407852, 210815704]

約数ペア:

[(1, 210815704), (2, 105407852), (4, 52703926), (8, 26351963), (11, 19165064), (22, 9582532), (44, 4791266), (88, 2395633), (311, 677864), (622, 338932), (1244, 169466), (2488, 84733), (3421, 61624), (6842, 30812), (7703, 27368), (13684, 15406)]