204975678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{20347}}^1$

素因数の和:20448

約数の個数: 32

約数和(自身を含む): 433656576

約数和(自身を除く): 228680898

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 20347, 40694, 61041, 122082, 467981, 935962, 1403943, 1485331, 2807886, 2970662, 4455993, 8911986, 34162613, 68325226, 102487839, 204975678]

約数ペア:

[(1, 204975678), (2, 102487839), (3, 68325226), (6, 34162613), (23, 8911986), (46, 4455993), (69, 2970662), (73, 2807886), (138, 1485331), (146, 1403943), (219, 935962), (438, 467981), (1679, 122082), (3358, 61041), (5037, 40694), (10074, 20347)]