201637540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1697}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 457278192

約数和(自身を除く): 255640652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 914, 1697, 1828, 2285, 3394, 4570, 5941, 6788, 8485, 9140, 11882, 16970, 22061, 23764, 29705, 33940, 44122, 59410, 88244, 110305, 118820, 220610, 441220, 775529, 1551058, 3102116, 3877645, 7755290, 10081877, 15510580, 20163754, 40327508, 50409385, 100818770, 201637540]

約数ペア:

[(1, 201637540), (2, 100818770), (4, 50409385), (5, 40327508), (10, 20163754), (13, 15510580), (20, 10081877), (26, 7755290), (52, 3877645), (65, 3102116), (130, 1551058), (260, 775529), (457, 441220), (914, 220610), (1697, 118820), (1828, 110305), (2285, 88244), (3394, 59410), (4570, 44122), (5941, 33940), (6788, 29705), (8485, 23764), (9140, 22061), (11882, 16970)]