207977960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{226063}}^1$

素因数の和:226097

約数の個数: 32

約数和(自身を含む): 488298240

約数和(自身を除く): 280320280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 226063, 452126, 904252, 1130315, 1808504, 2260630, 4521260, 5199449, 9042520, 10398898, 20797796, 25997245, 41595592, 51994490, 103988980, 207977960]

約数ペア:

[(1, 207977960), (2, 103988980), (4, 51994490), (5, 41595592), (8, 25997245), (10, 20797796), (20, 10398898), (23, 9042520), (40, 5199449), (46, 4521260), (92, 2260630), (115, 1808504), (184, 1130315), (230, 904252), (460, 452126), (920, 226063)]