206490832

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{163363}}^1$

素因数の和:163450

約数の個数: 20

約数和(自身を含む): 405142720

約数和(自身を除く): 198651888

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 163363, 326726, 653452, 1306904, 2613808, 12905677, 25811354, 51622708, 103245416, 206490832]

約数ペア:

[(1, 206490832), (2, 103245416), (4, 51622708), (8, 25811354), (16, 12905677), (79, 2613808), (158, 1306904), (316, 653452), (632, 326726), (1264, 163363)]