204209208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{135059}}^1$

素因数の和:135081

約数の個数: 64

約数和(自身を含む): 648288000

約数和(自身を除く): 444078792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 135059, 270118, 405177, 540236, 810354, 945413, 1080472, 1215531, 1620708, 1890826, 2431062, 2836239, 3241416, 3646593, 3781652, 4862124, 5672478, 7293186, 7563304, 8508717, 9724248, 11344956, 14586372, 17017434, 22689912, 25526151, 29172744, 34034868, 51052302, 68069736, 102104604, 204209208]

約数ペア:

[(1, 204209208), (2, 102104604), (3, 68069736), (4, 51052302), (6, 34034868), (7, 29172744), (8, 25526151), (9, 22689912), (12, 17017434), (14, 14586372), (18, 11344956), (21, 9724248), (24, 8508717), (27, 7563304), (28, 7293186), (36, 5672478), (42, 4862124), (54, 3781652), (56, 3646593), (63, 3241416), (72, 2836239), (84, 2431062), (108, 1890826), (126, 1620708), (168, 1215531), (189, 1080472), (216, 945413), (252, 810354), (378, 540236), (504, 405177), (756, 270118), (1512, 135059)]