204887960

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{5297}}^1$

素因数の和:6275

約数の個数: 32

約数和(自身を含む): 461561760

約数和(自身を除く): 256673800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1934, 3868, 4835, 5297, 7736, 9670, 10594, 19340, 21188, 26485, 38680, 42376, 52970, 105940, 211880, 5122199, 10244398, 20488796, 25610995, 40977592, 51221990, 102443980, 204887960]

約数ペア:

[(1, 204887960), (2, 102443980), (4, 51221990), (5, 40977592), (8, 25610995), (10, 20488796), (20, 10244398), (40, 5122199), (967, 211880), (1934, 105940), (3868, 52970), (4835, 42376), (5297, 38680), (7736, 26485), (9670, 21188), (10594, 19340)]