206464905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199483}}^1$

素因数の和:199517

約数の個数: 24

約数和(自身を含む): 373434048

約数和(自身を除く): 166969143

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 199483, 598449, 997415, 1795347, 2992245, 4588109, 8976735, 13764327, 22940545, 41292981, 68821635, 206464905]

約数ペア:

[(1, 206464905), (3, 68821635), (5, 41292981), (9, 22940545), (15, 13764327), (23, 8976735), (45, 4588109), (69, 2992245), (115, 1795347), (207, 997415), (345, 598449), (1035, 199483)]