217671132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{9029}}^1$

素因数の和:9091

約数の個数: 72

約数和(自身を含む): 605298960

約数和(自身を除く): 387627828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 9029, 12054, 18058, 24108, 27087, 36116, 54174, 63203, 108348, 126406, 189609, 252812, 370189, 379218, 442421, 740378, 758436, 884842, 1110567, 1327263, 1480756, 1769684, 2221134, 2591323, 2654526, 4442268, 5182646, 5309052, 7773969, 10365292, 15547938, 18139261, 31095876, 36278522, 54417783, 72557044, 108835566, 217671132]

約数ペア:

[(1, 217671132), (2, 108835566), (3, 72557044), (4, 54417783), (6, 36278522), (7, 31095876), (12, 18139261), (14, 15547938), (21, 10365292), (28, 7773969), (41, 5309052), (42, 5182646), (49, 4442268), (82, 2654526), (84, 2591323), (98, 2221134), (123, 1769684), (147, 1480756), (164, 1327263), (196, 1110567), (246, 884842), (287, 758436), (294, 740378), (492, 442421), (574, 379218), (588, 370189), (861, 252812), (1148, 189609), (1722, 126406), (2009, 108348), (3444, 63203), (4018, 54174), (6027, 36116), (8036, 27087), (9029, 24108), (12054, 18058)]