219744176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{17189}}^1$

素因数の和:17261

約数の個数: 40

約数和(自身を含む): 460416960

約数和(自身を除く): 240672784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 17189, 34378, 68756, 137512, 275024, 292213, 584426, 807883, 1168852, 1615766, 2337704, 3231532, 4675408, 6463064, 12926128, 13734011, 27468022, 54936044, 109872088, 219744176]

約数ペア:

[(1, 219744176), (2, 109872088), (4, 54936044), (8, 27468022), (16, 13734011), (17, 12926128), (34, 6463064), (47, 4675408), (68, 3231532), (94, 2337704), (136, 1615766), (188, 1168852), (272, 807883), (376, 584426), (752, 292213), (799, 275024), (1598, 137512), (3196, 68756), (6392, 34378), (12784, 17189)]