201270928

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{172321}}^1$

素因数の和:172402

約数の個数: 20

約数和(自身を含む): 395306668

約数和(自身を除く): 194035740

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 172321, 344642, 689284, 1378568, 2757136, 12579433, 25158866, 50317732, 100635464, 201270928]

約数ペア:

[(1, 201270928), (2, 100635464), (4, 50317732), (8, 25158866), (16, 12579433), (73, 2757136), (146, 1378568), (292, 689284), (584, 344642), (1168, 172321)]