201324320

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6323}}^1$

素因数の和:6537

約数の個数: 48

約数和(自身を含む): 478094400

約数和(自身を除く): 276770080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6323, 6368, 7960, 12646, 15920, 25292, 31615, 31840, 50584, 63230, 101168, 126460, 202336, 252920, 505840, 1011680, 1258277, 2516554, 5033108, 6291385, 10066216, 12582770, 20132432, 25165540, 40264864, 50331080, 100662160, 201324320]

約数ペア:

[(1, 201324320), (2, 100662160), (4, 50331080), (5, 40264864), (8, 25165540), (10, 20132432), (16, 12582770), (20, 10066216), (32, 6291385), (40, 5033108), (80, 2516554), (160, 1258277), (199, 1011680), (398, 505840), (796, 252920), (995, 202336), (1592, 126460), (1990, 101168), (3184, 63230), (3980, 50584), (6323, 31840), (6368, 31615), (7960, 25292), (12646, 15920)]