215189800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 574873920

約数和(自身を除く): 359684120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 281, 350, 547, 562, 700, 1094, 1124, 1400, 1405, 1967, 2188, 2248, 2735, 2810, 3829, 3934, 4376, 5470, 5620, 7025, 7658, 7868, 9835, 10940, 11240, 13675, 14050, 15316, 15736, 19145, 19670, 21880, 27350, 28100, 30632, 38290, 39340, 49175, 54700, 56200, 76580, 78680, 95725, 98350, 109400, 153160, 153707, 191450, 196700, 307414, 382900, 393400, 614828, 765800, 768535, 1075949, 1229656, 1537070, 2151898, 3074140, 3842675, 4303796, 5379745, 6148280, 7685350, 8607592, 10759490, 15370700, 21518980, 26898725, 30741400, 43037960, 53797450, 107594900, 215189800]

約数ペア:

[(1, 215189800), (2, 107594900), (4, 53797450), (5, 43037960), (7, 30741400), (8, 26898725), (10, 21518980), (14, 15370700), (20, 10759490), (25, 8607592), (28, 7685350), (35, 6148280), (40, 5379745), (50, 4303796), (56, 3842675), (70, 3074140), (100, 2151898), (140, 1537070), (175, 1229656), (200, 1075949), (280, 768535), (281, 765800), (350, 614828), (547, 393400), (562, 382900), (700, 307414), (1094, 196700), (1124, 191450), (1400, 153707), (1405, 153160), (1967, 109400), (2188, 98350), (2248, 95725), (2735, 78680), (2810, 76580), (3829, 56200), (3934, 54700), (4376, 49175), (5470, 39340), (5620, 38290), (7025, 30632), (7658, 28100), (7868, 27350), (9835, 21880), (10940, 19670), (11240, 19145), (13675, 15736), (14050, 15316)]