223815896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{3709}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 442974000

約数和(自身を除く): 219158104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 794, 1588, 3176, 3709, 7418, 7543, 14836, 15086, 29672, 30172, 60344, 70471, 140942, 281884, 563768, 1472473, 2944946, 5889892, 11779784, 27976987, 55953974, 111907948, 223815896]

約数ペア:

[(1, 223815896), (2, 111907948), (4, 55953974), (8, 27976987), (19, 11779784), (38, 5889892), (76, 2944946), (152, 1472473), (397, 563768), (794, 281884), (1588, 140942), (3176, 70471), (3709, 60344), (7418, 30172), (7543, 29672), (14836, 15086)]