223833454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 374814720

約数和(自身を除く): 150981266

約数列:

[1, 2, 13, 26, 31, 62, 331, 403, 662, 806, 839, 1678, 4303, 8606, 10261, 10907, 20522, 21814, 26009, 52018, 133393, 266786, 277709, 338117, 555418, 676234, 3610217, 7220434, 8608979, 17217958, 111916727, 223833454]

約数ペア:

[(1, 223833454), (2, 111916727), (13, 17217958), (26, 8608979), (31, 7220434), (62, 3610217), (331, 676234), (403, 555418), (662, 338117), (806, 277709), (839, 266786), (1678, 133393), (4303, 52018), (8606, 26009), (10261, 21814), (10907, 20522)]