212013396

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{40063}}^1$

素因数の和:40090

約数の個数: 72

約数和(自身を含む): 639421440

約数和(自身を除く): 427408044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 40063, 80126, 120189, 160252, 240378, 280441, 360567, 480756, 560882, 721134, 841323, 1081701, 1121764, 1442268, 1682646, 1963087, 2163402, 2523969, 3365292, 3926174, 4326804, 5047938, 5889261, 7571907, 7852348, 10095876, 11778522, 15143814, 17667783, 23557044, 30287628, 35335566, 53003349, 70671132, 106006698, 212013396]

約数ペア:

[(1, 212013396), (2, 106006698), (3, 70671132), (4, 53003349), (6, 35335566), (7, 30287628), (9, 23557044), (12, 17667783), (14, 15143814), (18, 11778522), (21, 10095876), (27, 7852348), (28, 7571907), (36, 5889261), (42, 5047938), (49, 4326804), (54, 3926174), (63, 3365292), (84, 2523969), (98, 2163402), (108, 1963087), (126, 1682646), (147, 1442268), (189, 1121764), (196, 1081701), (252, 841323), (294, 721134), (378, 560882), (441, 480756), (588, 360567), (756, 280441), (882, 240378), (1323, 160252), (1764, 120189), (2646, 80126), (5292, 40063)]