222578660521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3313}}^1\times {\mathrm{3919}}^1$

素因数の和:7349

約数の個数: 32

約数和(自身を含む): 266053222400

約数和(自身を除く): 43474561879

約数列:

[1, 7, 31, 79, 217, 553, 2449, 3313, 3919, 17143, 23191, 27433, 102703, 121489, 261727, 309601, 718921, 850423, 1832089, 2167207, 8113537, 9597631, 12983647, 56794759, 67183417, 90885529, 402493057, 1025708113, 2817451399, 7179956791, 31796951503, 222578660521]

約数ペア:

[(1, 222578660521), (7, 31796951503), (31, 7179956791), (79, 2817451399), (217, 1025708113), (553, 402493057), (2449, 90885529), (3313, 67183417), (3919, 56794759), (17143, 12983647), (23191, 9597631), (27433, 8113537), (102703, 2167207), (121489, 1832089), (261727, 850423), (309601, 718921)]