208031803

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 254070432

約数和(自身を除く): 46038629

約数列:

[1, 7, 23, 49, 161, 197, 937, 1127, 1379, 4531, 6559, 9653, 21551, 31717, 45913, 150857, 184589, 222019, 1055999, 1292123, 4245547, 9044861, 29718829, 208031803]

約数ペア:

[(1, 208031803), (7, 29718829), (23, 9044861), (49, 4245547), (161, 1292123), (197, 1055999), (937, 222019), (1127, 184589), (1379, 150857), (4531, 45913), (6559, 31717), (9653, 21551)]