203241400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{9323}}^1$

素因数の和:9448

約数の個数: 48

約数和(自身を含む): 476922600

約数和(自身を除く): 273681200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 9323, 10900, 18646, 21800, 37292, 46615, 74584, 93230, 186460, 233075, 372920, 466150, 932300, 1016207, 1864600, 2032414, 4064828, 5081035, 8129656, 10162070, 20324140, 25405175, 40648280, 50810350, 101620700, 203241400]

約数ペア:

[(1, 203241400), (2, 101620700), (4, 50810350), (5, 40648280), (8, 25405175), (10, 20324140), (20, 10162070), (25, 8129656), (40, 5081035), (50, 4064828), (100, 2032414), (109, 1864600), (200, 1016207), (218, 932300), (436, 466150), (545, 372920), (872, 233075), (1090, 186460), (2180, 93230), (2725, 74584), (4360, 46615), (5450, 37292), (9323, 21800), (10900, 18646)]