201957868

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 410941440

約数和(自身を除く): 208983572

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 239, 293, 412, 478, 586, 721, 956, 1172, 1442, 1673, 2051, 2884, 3346, 4102, 6692, 8204, 24617, 30179, 49234, 60358, 70027, 98468, 120716, 140054, 172319, 211253, 280108, 344638, 422506, 490189, 689276, 845012, 980378, 1960756, 7212781, 14425562, 28851124, 50489467, 100978934, 201957868]

約数ペア:

[(1, 201957868), (2, 100978934), (4, 50489467), (7, 28851124), (14, 14425562), (28, 7212781), (103, 1960756), (206, 980378), (239, 845012), (293, 689276), (412, 490189), (478, 422506), (586, 344638), (721, 280108), (956, 211253), (1172, 172319), (1442, 140054), (1673, 120716), (2051, 98468), (2884, 70027), (3346, 60358), (4102, 49234), (6692, 30179), (8204, 24617)]