201848380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 436091040

約数和(自身を除く): 234242660

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 109, 212, 218, 265, 436, 530, 545, 1060, 1090, 1747, 2180, 3494, 5777, 6988, 8735, 11554, 17470, 23108, 28885, 34940, 57770, 92591, 115540, 185182, 190423, 370364, 380846, 462955, 761692, 925910, 952115, 1851820, 1904230, 3808460, 10092419, 20184838, 40369676, 50462095, 100924190, 201848380]

約数ペア:

[(1, 201848380), (2, 100924190), (4, 50462095), (5, 40369676), (10, 20184838), (20, 10092419), (53, 3808460), (106, 1904230), (109, 1851820), (212, 952115), (218, 925910), (265, 761692), (436, 462955), (530, 380846), (545, 370364), (1060, 190423), (1090, 185182), (1747, 115540), (2180, 92591), (3494, 57770), (5777, 34940), (6988, 28885), (8735, 23108), (11554, 17470)]