203959728

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{67447}}^1$

素因数の和:67471

約数の個数: 80

約数和(自身を含む): 669084160

約数和(自身を除く): 465124432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 67447, 134894, 202341, 269788, 404682, 472129, 539576, 607023, 809364, 944258, 1079152, 1214046, 1416387, 1618728, 1821069, 1888516, 2428092, 2832774, 3237456, 3642138, 3777032, 4249161, 4856184, 5665548, 7284276, 7554064, 8498322, 9712368, 11331096, 12747483, 14568552, 16996644, 22662192, 25494966, 29137104, 33993288, 50989932, 67986576, 101979864, 203959728]

約数ペア:

[(1, 203959728), (2, 101979864), (3, 67986576), (4, 50989932), (6, 33993288), (7, 29137104), (8, 25494966), (9, 22662192), (12, 16996644), (14, 14568552), (16, 12747483), (18, 11331096), (21, 9712368), (24, 8498322), (27, 7554064), (28, 7284276), (36, 5665548), (42, 4856184), (48, 4249161), (54, 3777032), (56, 3642138), (63, 3237456), (72, 2832774), (84, 2428092), (108, 1888516), (112, 1821069), (126, 1618728), (144, 1416387), (168, 1214046), (189, 1079152), (216, 944258), (252, 809364), (336, 607023), (378, 539576), (432, 472129), (504, 404682), (756, 269788), (1008, 202341), (1512, 134894), (3024, 67447)]