200406590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18539}}^1$

素因数の和:18616

約数の個数: 32

約数和(自身を含む): 384445440

約数和(自身を除く): 184038850

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 18539, 37078, 92695, 185390, 426397, 852794, 871333, 1742666, 2131985, 4263970, 4356665, 8713330, 20040659, 40081318, 100203295, 200406590]

約数ペア:

[(1, 200406590), (2, 100203295), (5, 40081318), (10, 20040659), (23, 8713330), (46, 4356665), (47, 4263970), (94, 2131985), (115, 1742666), (230, 871333), (235, 852794), (470, 426397), (1081, 185390), (2162, 92695), (5405, 37078), (10810, 18539)]