216813800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 579337920

約数和(自身を除く): 362524120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 251, 280, 350, 502, 617, 700, 1004, 1234, 1255, 1400, 1757, 2008, 2468, 2510, 3085, 3514, 4319, 4936, 5020, 6170, 6275, 7028, 8638, 8785, 10040, 12340, 12550, 14056, 15425, 17276, 17570, 21595, 24680, 25100, 30850, 34552, 35140, 43190, 43925, 50200, 61700, 70280, 86380, 87850, 107975, 123400, 154867, 172760, 175700, 215950, 309734, 351400, 431900, 619468, 774335, 863800, 1084069, 1238936, 1548670, 2168138, 3097340, 3871675, 4336276, 5420345, 6194680, 7743350, 8672552, 10840690, 15486700, 21681380, 27101725, 30973400, 43362760, 54203450, 108406900, 216813800]

約数ペア:

[(1, 216813800), (2, 108406900), (4, 54203450), (5, 43362760), (7, 30973400), (8, 27101725), (10, 21681380), (14, 15486700), (20, 10840690), (25, 8672552), (28, 7743350), (35, 6194680), (40, 5420345), (50, 4336276), (56, 3871675), (70, 3097340), (100, 2168138), (140, 1548670), (175, 1238936), (200, 1084069), (251, 863800), (280, 774335), (350, 619468), (502, 431900), (617, 351400), (700, 309734), (1004, 215950), (1234, 175700), (1255, 172760), (1400, 154867), (1757, 123400), (2008, 107975), (2468, 87850), (2510, 86380), (3085, 70280), (3514, 61700), (4319, 50200), (4936, 43925), (5020, 43190), (6170, 35140), (6275, 34552), (7028, 30850), (8638, 25100), (8785, 24680), (10040, 21595), (12340, 17570), (12550, 17276), (14056, 15425)]