220167056

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{225581}}^1$

素因数の和:225650

約数の個数: 20

約数和(自身を含む): 433568604

約数和(自身を除く): 213401548

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 225581, 451162, 902324, 1804648, 3609296, 13760441, 27520882, 55041764, 110083528, 220167056]

約数ペア:

[(1, 220167056), (2, 110083528), (4, 55041764), (8, 27520882), (16, 13760441), (61, 3609296), (122, 1804648), (244, 902324), (488, 451162), (976, 225581)]