219364712

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{105871}}^1$

素因数の和:105921

約数の個数: 32

約数和(自身を含む): 482776320

約数和(自身を除く): 263411608

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 105871, 211742, 423484, 741097, 846968, 1482194, 2964388, 3917227, 5928776, 7834454, 15668908, 27420589, 31337816, 54841178, 109682356, 219364712]

約数ペア:

[(1, 219364712), (2, 109682356), (4, 54841178), (7, 31337816), (8, 27420589), (14, 15668908), (28, 7834454), (37, 5928776), (56, 3917227), (74, 2964388), (148, 1482194), (259, 846968), (296, 741097), (518, 423484), (1036, 211742), (2072, 105871)]