199774508

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{2221}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 354631200

約数和(自身を除く): 154856692

約数列:

[1, 2, 4, 113, 199, 226, 398, 452, 796, 2221, 4442, 8884, 22487, 44974, 89948, 250973, 441979, 501946, 883958, 1003892, 1767916, 49943627, 99887254, 199774508]

約数ペア:

[(1, 199774508), (2, 99887254), (4, 49943627), (113, 1767916), (199, 1003892), (226, 883958), (398, 501946), (452, 441979), (796, 250973), (2221, 89948), (4442, 44974), (8884, 22487)]