220957072

素因数分解:

$2^4\times 7^2\times {\mathrm{281833}}^1$

素因数の和:281855

約数の個数: 30

約数和(自身を含む): 498000678

約数和(自身を除く): 277043606

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 281833, 563666, 1127332, 1972831, 2254664, 3945662, 4509328, 7891324, 13809817, 15782648, 27619634, 31565296, 55239268, 110478536, 220957072]

約数ペア:

[(1, 220957072), (2, 110478536), (4, 55239268), (7, 31565296), (8, 27619634), (14, 15782648), (16, 13809817), (28, 7891324), (49, 4509328), (56, 3945662), (98, 2254664), (112, 1972831), (196, 1127332), (392, 563666), (784, 281833)]