205820350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{216653}}^1$

素因数の和:216684

約数の個数: 24

約数和(自身を含む): 402976440

約数和(自身を除く): 197156090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 216653, 433306, 1083265, 2166530, 4116407, 5416325, 8232814, 10832650, 20582035, 41164070, 102910175, 205820350]

約数ペア:

[(1, 205820350), (2, 102910175), (5, 41164070), (10, 20582035), (19, 10832650), (25, 8232814), (38, 5416325), (50, 4116407), (95, 2166530), (190, 1083265), (475, 433306), (950, 216653)]