201628910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77849}}^1$

素因数の和:77900

約数の個数: 32

約数和(自身を含む): 425995200

約数和(自身を除く): 224366290

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 77849, 155698, 389245, 544943, 778490, 1089886, 2724715, 2880413, 5449430, 5760826, 14402065, 20162891, 28804130, 40325782, 100814455, 201628910]

約数ペア:

[(1, 201628910), (2, 100814455), (5, 40325782), (7, 28804130), (10, 20162891), (14, 14402065), (35, 5760826), (37, 5449430), (70, 2880413), (74, 2724715), (185, 1089886), (259, 778490), (370, 544943), (518, 389245), (1295, 155698), (2590, 77849)]