16213100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1034

約数の個数: 36

約数和(自身を含む): 35403984

約数和(自身を除く): 19190884

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 823, 985, 1646, 1970, 3292, 3940, 4115, 4925, 8230, 9850, 16460, 19700, 20575, 41150, 82300, 162131, 324262, 648524, 810655, 1621310, 3242620, 4053275, 8106550, 16213100]

約数ペア:

[(1, 16213100), (2, 8106550), (4, 4053275), (5, 3242620), (10, 1621310), (20, 810655), (25, 648524), (50, 324262), (100, 162131), (197, 82300), (394, 41150), (788, 20575), (823, 19700), (985, 16460), (1646, 9850), (1970, 8230), (3292, 4925), (3940, 4115)]