208488008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{21379}}^1$

素因数の和:21461

約数の個数: 32

約数和(自身を含む): 415627200

約数和(自身を除く): 207139192

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 4876, 9752, 21379, 42758, 85516, 171032, 491717, 983434, 1133087, 1966868, 2266174, 3933736, 4532348, 9064696, 26061001, 52122002, 104244004, 208488008]

約数ペア:

[(1, 208488008), (2, 104244004), (4, 52122002), (8, 26061001), (23, 9064696), (46, 4532348), (53, 3933736), (92, 2266174), (106, 1966868), (184, 1133087), (212, 983434), (424, 491717), (1219, 171032), (2438, 85516), (4876, 42758), (9752, 21379)]