214970500

素因数分解:

$2^2\times 5^3\times {\mathrm{191}}^1\times {\mathrm{2251}}^1$

素因数の和:2461

約数の個数: 48

約数和(自身を含む): 472163328

約数和(自身を除く): 257192828

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 191, 250, 382, 500, 764, 955, 1910, 2251, 3820, 4502, 4775, 9004, 9550, 11255, 19100, 22510, 23875, 45020, 47750, 56275, 95500, 112550, 225100, 281375, 429941, 562750, 859882, 1125500, 1719764, 2149705, 4299410, 8598820, 10748525, 21497050, 42994100, 53742625, 107485250, 214970500]

約数ペア:

[(1, 214970500), (2, 107485250), (4, 53742625), (5, 42994100), (10, 21497050), (20, 10748525), (25, 8598820), (50, 4299410), (100, 2149705), (125, 1719764), (191, 1125500), (250, 859882), (382, 562750), (500, 429941), (764, 281375), (955, 225100), (1910, 112550), (2251, 95500), (3820, 56275), (4502, 47750), (4775, 45020), (9004, 23875), (9550, 22510), (11255, 19100)]