201949912

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{319541}}^1$

素因数の和:319626

約数の個数: 16

約数和(自身を含む): 383450400

約数和(自身を除く): 181500488

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 319541, 639082, 1278164, 2556328, 25243739, 50487478, 100974956, 201949912]

約数ペア:

[(1, 201949912), (2, 100974956), (4, 50487478), (8, 25243739), (79, 2556328), (158, 1278164), (316, 639082), (632, 319541)]