228049381

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5046

約数の個数: 20

約数和(自身を含む): 280100000

約数和(自身を除く): 52050619

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 4999, 6517, 34993, 45619, 94981, 244951, 664867, 1714657, 4654069, 12002599, 32578483, 228049381]

約数ペア:

[(1, 228049381), (7, 32578483), (19, 12002599), (49, 4654069), (133, 1714657), (343, 664867), (931, 244951), (2401, 94981), (4999, 45619), (6517, 34993)]