225147138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{3989}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 471139200

約数和(自身を除く): 245992062

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 818, 1227, 2454, 3989, 7978, 9407, 11967, 18814, 23934, 28221, 56442, 91747, 183494, 275241, 550482, 1631501, 3263002, 4894503, 9789006, 37524523, 75049046, 112573569, 225147138]

約数ペア:

[(1, 225147138), (2, 112573569), (3, 75049046), (6, 37524523), (23, 9789006), (46, 4894503), (69, 3263002), (138, 1631501), (409, 550482), (818, 275241), (1227, 183494), (2454, 91747), (3989, 56442), (7978, 28221), (9407, 23934), (11967, 18814)]