203004400

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{3361}}^1$

素因数の和:3530

約数の個数: 60

約数和(自身を含む): 491094064

約数和(自身を除く): 288089664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 400, 604, 755, 1208, 1510, 2416, 3020, 3361, 3775, 6040, 6722, 7550, 12080, 13444, 15100, 16805, 26888, 30200, 33610, 53776, 60400, 67220, 84025, 134440, 168050, 268880, 336100, 507511, 672200, 1015022, 1344400, 2030044, 2537555, 4060088, 5075110, 8120176, 10150220, 12687775, 20300440, 25375550, 40600880, 50751100, 101502200, 203004400]

約数ペア:

[(1, 203004400), (2, 101502200), (4, 50751100), (5, 40600880), (8, 25375550), (10, 20300440), (16, 12687775), (20, 10150220), (25, 8120176), (40, 5075110), (50, 4060088), (80, 2537555), (100, 2030044), (151, 1344400), (200, 1015022), (302, 672200), (400, 507511), (604, 336100), (755, 268880), (1208, 168050), (1510, 134440), (2416, 84025), (3020, 67220), (3361, 60400), (3775, 53776), (6040, 33610), (6722, 30200), (7550, 26888), (12080, 16805), (13444, 15100)]