201078800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38669}}^1$

素因数の和:38700

約数の個数: 60

約数和(自身を含む): 520266180

約数和(自身を除く): 319187380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 38669, 77338, 154676, 193345, 309352, 386690, 502697, 618704, 773380, 966725, 1005394, 1546760, 1933450, 2010788, 2513485, 3093520, 3866900, 4021576, 5026970, 7733800, 8043152, 10053940, 12567425, 15467600, 20107880, 25134850, 40215760, 50269700, 100539400, 201078800]

約数ペア:

[(1, 201078800), (2, 100539400), (4, 50269700), (5, 40215760), (8, 25134850), (10, 20107880), (13, 15467600), (16, 12567425), (20, 10053940), (25, 8043152), (26, 7733800), (40, 5026970), (50, 4021576), (52, 3866900), (65, 3093520), (80, 2513485), (100, 2010788), (104, 1933450), (130, 1546760), (200, 1005394), (208, 966725), (260, 773380), (325, 618704), (400, 502697), (520, 386690), (650, 309352), (1040, 193345), (1300, 154676), (2600, 77338), (5200, 38669)]