204240456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{405239}}^1$

素因数の和:405258

約数の個数: 48

約数和(自身を含む): 632174400

約数和(自身を除く): 427933944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 405239, 810478, 1215717, 1620956, 2431434, 2836673, 3241912, 3647151, 4862868, 5673346, 7294302, 8510019, 9725736, 11346692, 14588604, 17020038, 22693384, 25530057, 29177208, 34040076, 51060114, 68080152, 102120228, 204240456]

約数ペア:

[(1, 204240456), (2, 102120228), (3, 68080152), (4, 51060114), (6, 34040076), (7, 29177208), (8, 25530057), (9, 22693384), (12, 17020038), (14, 14588604), (18, 11346692), (21, 9725736), (24, 8510019), (28, 7294302), (36, 5673346), (42, 4862868), (56, 3647151), (63, 3241912), (72, 2836673), (84, 2431434), (126, 1620956), (168, 1215717), (252, 810478), (504, 405239)]