212924248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{6689}}^1$

素因数の和:6891

約数の個数: 32

約数和(自身を含む): 419061600

約数和(自身を除く): 206137352

約数列:

[1, 2, 4, 8, 23, 46, 92, 173, 184, 346, 692, 1384, 3979, 6689, 7958, 13378, 15916, 26756, 31832, 53512, 153847, 307694, 615388, 1157197, 1230776, 2314394, 4628788, 9257576, 26615531, 53231062, 106462124, 212924248]

約数ペア:

[(1, 212924248), (2, 106462124), (4, 53231062), (8, 26615531), (23, 9257576), (46, 4628788), (92, 2314394), (173, 1230776), (184, 1157197), (346, 615388), (692, 307694), (1384, 153847), (3979, 53512), (6689, 31832), (7958, 26756), (13378, 15916)]