204040100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{185491}}^1$

素因数の和:185516

約数の個数: 36

約数和(自身を含む): 483021168

約数和(自身を除く): 278981068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 185491, 370982, 741964, 927455, 1854910, 2040401, 3709820, 4080802, 4637275, 8161604, 9274550, 10202005, 18549100, 20404010, 40808020, 51010025, 102020050, 204040100]

約数ペア:

[(1, 204040100), (2, 102020050), (4, 51010025), (5, 40808020), (10, 20404010), (11, 18549100), (20, 10202005), (22, 9274550), (25, 8161604), (44, 4637275), (50, 4080802), (55, 3709820), (100, 2040401), (110, 1854910), (220, 927455), (275, 741964), (550, 370982), (1100, 185491)]