207890265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{6961}}^1$

素因数の和:7161

約数の個数: 32

約数和(自身を含む): 364920192

約数和(自身を除く): 157029927

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1991, 2715, 5973, 6961, 9955, 20883, 29865, 34805, 76571, 104415, 229713, 382855, 1148565, 1259941, 3779823, 6299705, 13859351, 18899115, 41578053, 69296755, 207890265]

約数ペア:

[(1, 207890265), (3, 69296755), (5, 41578053), (11, 18899115), (15, 13859351), (33, 6299705), (55, 3779823), (165, 1259941), (181, 1148565), (543, 382855), (905, 229713), (1991, 104415), (2715, 76571), (5973, 34805), (6961, 29865), (9955, 20883)]