208035653

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1\times {\mathrm{821}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 242891136

約数和(自身を除く): 34855483

約数列:

[1, 7, 53, 371, 683, 821, 4781, 5747, 36199, 43513, 253393, 304591, 560743, 3925201, 29719379, 208035653]

約数ペア:

[(1, 208035653), (7, 29719379), (53, 3925201), (371, 560743), (683, 304591), (821, 253393), (4781, 43513), (5747, 36199)]