199981656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{132263}}^1$

素因数の和:132285

約数の個数: 64

約数和(自身を含む): 634867200

約数和(自身を除く): 434885544

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, 132263, 264526, 396789, 529052, 793578, 925841, 1058104, 1190367, 1587156, 1851682, 2380734, 2777523, 3174312, 3571101, 3703364, 4761468, 5555046, 7142202, 7406728, 8332569, 9522936, 11110092, 14284404, 16665138, 22220184, 24997707, 28568808, 33330276, 49995414, 66660552, 99990828, 199981656]

約数ペア:

[(1, 199981656), (2, 99990828), (3, 66660552), (4, 49995414), (6, 33330276), (7, 28568808), (8, 24997707), (9, 22220184), (12, 16665138), (14, 14284404), (18, 11110092), (21, 9522936), (24, 8332569), (27, 7406728), (28, 7142202), (36, 5555046), (42, 4761468), (54, 3703364), (56, 3571101), (63, 3174312), (72, 2777523), (84, 2380734), (108, 1851682), (126, 1587156), (168, 1190367), (189, 1058104), (216, 925841), (252, 793578), (378, 529052), (504, 396789), (756, 264526), (1512, 132263)]