206887504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{1103}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 423008640

約数和(自身を除く): 216121136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 617, 1103, 1234, 2206, 2468, 4412, 4936, 8824, 9872, 11723, 17648, 20957, 23446, 41914, 46892, 83828, 93784, 167656, 187568, 335312, 680551, 1361102, 2722204, 5444408, 10888816, 12930469, 25860938, 51721876, 103443752, 206887504]

約数ペア:

[(1, 206887504), (2, 103443752), (4, 51721876), (8, 25860938), (16, 12930469), (19, 10888816), (38, 5444408), (76, 2722204), (152, 1361102), (304, 680551), (617, 335312), (1103, 187568), (1234, 167656), (2206, 93784), (2468, 83828), (4412, 46892), (4936, 41914), (8824, 23446), (9872, 20957), (11723, 17648)]