204021064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1961741}}^1$

素因数の和:1961760

約数の個数: 16

約数和(自身を含む): 411965820

約数和(自身を除く): 207944756

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1961741, 3923482, 7846964, 15693928, 25502633, 51005266, 102010532, 204021064]

約数ペア:

[(1, 204021064), (2, 102010532), (4, 51005266), (8, 25502633), (13, 15693928), (26, 7846964), (52, 3923482), (104, 1961741)]