211372100

素因数分解:

$2^2\times 5^2\times {\mathrm{887}}^1\times {\mathrm{2383}}^1$

素因数の和:3284

約数の個数: 36

約数和(自身を含む): 459387264

約数和(自身を除く): 248015164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 887, 1774, 2383, 3548, 4435, 4766, 8870, 9532, 11915, 17740, 22175, 23830, 44350, 47660, 59575, 88700, 119150, 238300, 2113721, 4227442, 8454884, 10568605, 21137210, 42274420, 52843025, 105686050, 211372100]

約数ペア:

[(1, 211372100), (2, 105686050), (4, 52843025), (5, 42274420), (10, 21137210), (20, 10568605), (25, 8454884), (50, 4227442), (100, 2113721), (887, 238300), (1774, 119150), (2383, 88700), (3548, 59575), (4435, 47660), (4766, 44350), (8870, 23830), (9532, 22175), (11915, 17740)]