204389888

素因数分解:

$2^9\times {\mathrm{617}}^1\times {\mathrm{647}}^1$

素因数の和:1282

約数の個数: 40

約数和(自身を含む): 409674672

約数和(自身を除く): 205284784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 617, 647, 1234, 1294, 2468, 2588, 4936, 5176, 9872, 10352, 19744, 20704, 39488, 41408, 78976, 82816, 157952, 165632, 315904, 331264, 399199, 798398, 1596796, 3193592, 6387184, 12774368, 25548736, 51097472, 102194944, 204389888]

約数ペア:

[(1, 204389888), (2, 102194944), (4, 51097472), (8, 25548736), (16, 12774368), (32, 6387184), (64, 3193592), (128, 1596796), (256, 798398), (512, 399199), (617, 331264), (647, 315904), (1234, 165632), (1294, 157952), (2468, 82816), (2588, 78976), (4936, 41408), (5176, 39488), (9872, 20704), (10352, 19744)]