200420406

素因数分解:

$2^1\times 3^4\times {\mathrm{1237163}}^1$

素因数の和:1237177

約数の個数: 20

約数和(自身を含む): 449090532

約数和(自身を除く): 248670126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1237163, 2474326, 3711489, 7422978, 11134467, 22268934, 33403401, 66806802, 100210203, 200420406]

約数ペア:

[(1, 200420406), (2, 100210203), (3, 66806802), (6, 33403401), (9, 22268934), (18, 11134467), (27, 7422978), (54, 3711489), (81, 2474326), (162, 1237163)]