211325900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{72871}}^1$

素因数の和:72914

約数の個数: 36

約数和(自身を含む): 474396720

約数和(自身を除く): 263070820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 72871, 145742, 291484, 364355, 728710, 1457420, 1821775, 2113259, 3643550, 4226518, 7287100, 8453036, 10566295, 21132590, 42265180, 52831475, 105662950, 211325900]

約数ペア:

[(1, 211325900), (2, 105662950), (4, 52831475), (5, 42265180), (10, 21132590), (20, 10566295), (25, 8453036), (29, 7287100), (50, 4226518), (58, 3643550), (100, 2113259), (116, 1821775), (145, 1457420), (290, 728710), (580, 364355), (725, 291484), (1450, 145742), (2900, 72871)]