200451255

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{821}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 329773248

約数和(自身を除く): 129321993

約数列:

[1, 3, 5, 15, 41, 123, 205, 397, 615, 821, 1191, 1985, 2463, 4105, 5955, 12315, 16277, 33661, 48831, 81385, 100983, 168305, 244155, 325937, 504915, 977811, 1629685, 4889055, 13363417, 40090251, 66817085, 200451255]

約数ペア:

[(1, 200451255), (3, 66817085), (5, 40090251), (15, 13363417), (41, 4889055), (123, 1629685), (205, 977811), (397, 504915), (615, 325937), (821, 244155), (1191, 168305), (1985, 100983), (2463, 81385), (4105, 48831), (5955, 33661), (12315, 16277)]