217698888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5059}}^1$

素因数の和:5242

約数の個数: 64

約数和(自身を含む): 597484800

約数和(自身を除く): 379785912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 163, 264, 326, 489, 652, 978, 1304, 1793, 1956, 3586, 3912, 5059, 5379, 7172, 10118, 10758, 14344, 15177, 20236, 21516, 30354, 40472, 43032, 55649, 60708, 111298, 121416, 166947, 222596, 333894, 445192, 667788, 824617, 1335576, 1649234, 2473851, 3298468, 4947702, 6596936, 9070787, 9895404, 18141574, 19790808, 27212361, 36283148, 54424722, 72566296, 108849444, 217698888]

約数ペア:

[(1, 217698888), (2, 108849444), (3, 72566296), (4, 54424722), (6, 36283148), (8, 27212361), (11, 19790808), (12, 18141574), (22, 9895404), (24, 9070787), (33, 6596936), (44, 4947702), (66, 3298468), (88, 2473851), (132, 1649234), (163, 1335576), (264, 824617), (326, 667788), (489, 445192), (652, 333894), (978, 222596), (1304, 166947), (1793, 121416), (1956, 111298), (3586, 60708), (3912, 55649), (5059, 43032), (5379, 40472), (7172, 30354), (10118, 21516), (10758, 20236), (14344, 15177)]