220759610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{361901}}^1$

素因数の和:361969

約数の個数: 16

約数和(自身を含む): 403882632

約数和(自身を除く): 183123022

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 361901, 723802, 1809505, 3619010, 22075961, 44151922, 110379805, 220759610]

約数ペア:

[(1, 220759610), (2, 110379805), (5, 44151922), (10, 22075961), (61, 3619010), (122, 1809505), (305, 723802), (610, 361901)]