198225986

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{21683}}^1$

素因数の和:22345

約数の個数: 16

約数和(自身を含む): 340352064

約数和(自身を除く): 142126078

約数列:

[1, 2, 7, 14, 653, 1306, 4571, 9142, 21683, 43366, 151781, 303562, 14158999, 28317998, 99112993, 198225986]

約数ペア:

[(1, 198225986), (2, 99112993), (7, 28317998), (14, 14158999), (653, 303562), (1306, 151781), (4571, 43366), (9142, 21683)]