220150918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6823}}^1$

素因数の和:6928

約数の個数: 32

約数和(自身を含む): 381761856

約数和(自身を除く): 161610938

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 442, 949, 1241, 1898, 2482, 6823, 13646, 16133, 32266, 88699, 115991, 177398, 231982, 498079, 996158, 1507883, 3015766, 6475027, 8467343, 12950054, 16934686, 110075459, 220150918]

約数ペア:

[(1, 220150918), (2, 110075459), (13, 16934686), (17, 12950054), (26, 8467343), (34, 6475027), (73, 3015766), (146, 1507883), (221, 996158), (442, 498079), (949, 231982), (1241, 177398), (1898, 115991), (2482, 88699), (6823, 32266), (13646, 16133)]