215348504

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{23027}}^1$

素因数の和:23207

約数の個数: 32

約数和(自身を含む): 464244480

約数和(自身を除く): 248895976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 9352, 23027, 46054, 92108, 161189, 184216, 322378, 644756, 1289512, 3845509, 7691018, 15382036, 26918563, 30764072, 53837126, 107674252, 215348504]

約数ペア:

[(1, 215348504), (2, 107674252), (4, 53837126), (7, 30764072), (8, 26918563), (14, 15382036), (28, 7691018), (56, 3845509), (167, 1289512), (334, 644756), (668, 322378), (1169, 184216), (1336, 161189), (2338, 92108), (4676, 46054), (9352, 23027)]