207845275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39779}}^1$

素因数の和:39819

約数の個数: 24

約数和(自身を含む): 295963200

約数和(自身を除く): 88117925

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 39779, 198895, 437569, 755801, 994475, 2187845, 3779005, 8313811, 10939225, 18895025, 41569055, 207845275]

約数ペア:

[(1, 207845275), (5, 41569055), (11, 18895025), (19, 10939225), (25, 8313811), (55, 3779005), (95, 2187845), (209, 994475), (275, 755801), (475, 437569), (1045, 198895), (5225, 39779)]