200727890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4691}}^1$

素因数の和:5098

約数の個数: 32

約数和(自身を含む): 395254080

約数和(自身を除く): 194526190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 4691, 8558, 9382, 21395, 23455, 42790, 46910, 51601, 103202, 258005, 516010, 1824799, 3649598, 9123995, 18247990, 20072789, 40145578, 100363945, 200727890]

約数ペア:

[(1, 200727890), (2, 100363945), (5, 40145578), (10, 20072789), (11, 18247990), (22, 9123995), (55, 3649598), (110, 1824799), (389, 516010), (778, 258005), (1945, 103202), (3890, 51601), (4279, 46910), (4691, 42790), (8558, 23455), (9382, 21395)]