202019210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 388107936

約数和(自身を除く): 186088726

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 361, 523, 535, 722, 1046, 1070, 1805, 2033, 2615, 3610, 4066, 5230, 9937, 10165, 19874, 20330, 38627, 49685, 55961, 77254, 99370, 111922, 188803, 193135, 279805, 377606, 386270, 559610, 944015, 1063259, 1888030, 2126518, 5316295, 10632590, 20201921, 40403842, 101009605, 202019210]

約数ペア:

[(1, 202019210), (2, 101009605), (5, 40403842), (10, 20201921), (19, 10632590), (38, 5316295), (95, 2126518), (107, 1888030), (190, 1063259), (214, 944015), (361, 559610), (523, 386270), (535, 377606), (722, 279805), (1046, 193135), (1070, 188803), (1805, 111922), (2033, 99370), (2615, 77254), (3610, 55961), (4066, 49685), (5230, 38627), (9937, 20330), (10165, 19874)]