200401070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 386294832

約数和(自身を除く): 185893762

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 529, 881, 989, 1058, 1762, 1978, 2645, 4405, 4945, 5290, 8810, 9890, 20263, 22747, 37883, 40526, 45494, 75766, 101315, 113735, 189415, 202630, 227470, 378830, 466049, 871309, 932098, 1742618, 2330245, 4356545, 4660490, 8713090, 20040107, 40080214, 100200535, 200401070]

約数ペア:

[(1, 200401070), (2, 100200535), (5, 40080214), (10, 20040107), (23, 8713090), (43, 4660490), (46, 4356545), (86, 2330245), (115, 1742618), (215, 932098), (230, 871309), (430, 466049), (529, 378830), (881, 227470), (989, 202630), (1058, 189415), (1762, 113735), (1978, 101315), (2645, 75766), (4405, 45494), (4945, 40526), (5290, 37883), (8810, 22747), (9890, 20263)]