222128144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63977}}^1$

素因数の和:64023

約数の個数: 40

約数和(自身を含む): 507729408

約数和(自身を除く): 285601264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 63977, 127954, 255908, 447839, 511816, 895678, 1023632, 1791356, 1983287, 3582712, 3966574, 7165424, 7933148, 13883009, 15866296, 27766018, 31732592, 55532036, 111064072, 222128144]

約数ペア:

[(1, 222128144), (2, 111064072), (4, 55532036), (7, 31732592), (8, 27766018), (14, 15866296), (16, 13883009), (28, 7933148), (31, 7165424), (56, 3966574), (62, 3582712), (112, 1983287), (124, 1791356), (217, 1023632), (248, 895678), (434, 511816), (496, 447839), (868, 255908), (1736, 127954), (3472, 63977)]