254138828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{6949}}^1$

素因数の和:7217

約数の個数: 24

約数和(自身を含む): 457699200

約数和(自身を除く): 203560372

約数列:

[1, 2, 4, 41, 82, 164, 223, 446, 892, 6949, 9143, 13898, 18286, 27796, 36572, 284909, 569818, 1139636, 1549627, 3099254, 6198508, 63534707, 127069414, 254138828]

約数ペア:

[(1, 254138828), (2, 127069414), (4, 63534707), (41, 6198508), (82, 3099254), (164, 1549627), (223, 1139636), (446, 569818), (892, 284909), (6949, 36572), (9143, 27796), (13898, 18286)]