201262856

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{105263}}^1$

素因数の和:105508

約数の個数: 16

約数和(自身を含む): 378950400

約数和(自身を除く): 177687544

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 105263, 210526, 421052, 842104, 25157857, 50315714, 100631428, 201262856]

約数ペア:

[(1, 201262856), (2, 100631428), (4, 50315714), (8, 25157857), (239, 842104), (478, 421052), (956, 210526), (1912, 105263)]