219173494

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 344298240

約数和(自身を除く): 125124746

約数列:

[1, 2, 43, 86, 103, 109, 206, 218, 227, 454, 4429, 4687, 8858, 9374, 9761, 11227, 19522, 22454, 23381, 24743, 46762, 49486, 482761, 965522, 1005383, 1063949, 2010766, 2127898, 2548529, 5097058, 109586747, 219173494]

約数ペア:

[(1, 219173494), (2, 109586747), (43, 5097058), (86, 2548529), (103, 2127898), (109, 2010766), (206, 1063949), (218, 1005383), (227, 965522), (454, 482761), (4429, 49486), (4687, 46762), (8858, 24743), (9374, 23381), (9761, 22454), (11227, 19522)]