215896968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{142789}}^1$

素因数の和:142811

約数の個数: 64

約数和(自身を含む): 685392000

約数和(自身を除く): 469495032

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, 142789, 285578, 428367, 571156, 856734, 999523, 1142312, 1285101, 1713468, 1999046, 2570202, 2998569, 3426936, 3855303, 3998092, 5140404, 5997138, 7710606, 7996184, 8995707, 10280808, 11994276, 15421212, 17991414, 23988552, 26987121, 30842424, 35982828, 53974242, 71965656, 107948484, 215896968]

約数ペア:

[(1, 215896968), (2, 107948484), (3, 71965656), (4, 53974242), (6, 35982828), (7, 30842424), (8, 26987121), (9, 23988552), (12, 17991414), (14, 15421212), (18, 11994276), (21, 10280808), (24, 8995707), (27, 7996184), (28, 7710606), (36, 5997138), (42, 5140404), (54, 3998092), (56, 3855303), (63, 3426936), (72, 2998569), (84, 2570202), (108, 1999046), (126, 1713468), (168, 1285101), (189, 1142312), (216, 999523), (252, 856734), (378, 571156), (504, 428367), (756, 285578), (1512, 142789)]