204065281

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{1427}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 241274880

約数和(自身を除く): 37209599

約数列:

[1, 7, 31, 217, 659, 1427, 4613, 9989, 20429, 44237, 143003, 309659, 940393, 6582751, 29152183, 204065281]

約数ペア:

[(1, 204065281), (7, 29152183), (31, 6582751), (217, 940393), (659, 309659), (1427, 143003), (4613, 44237), (9989, 20429)]