218671672

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 432600840

約数和(自身を除く): 213929168

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 317, 326, 529, 634, 652, 1058, 1268, 1304, 2116, 2536, 3749, 4232, 7291, 7498, 14582, 14996, 29164, 29992, 51671, 58328, 86227, 103342, 167693, 172454, 206684, 335386, 344908, 413368, 670772, 689816, 1188433, 1341544, 2376866, 4753732, 9507464, 27333959, 54667918, 109335836, 218671672]

約数ペア:

[(1, 218671672), (2, 109335836), (4, 54667918), (8, 27333959), (23, 9507464), (46, 4753732), (92, 2376866), (163, 1341544), (184, 1188433), (317, 689816), (326, 670772), (529, 413368), (634, 344908), (652, 335386), (1058, 206684), (1268, 172454), (1304, 167693), (2116, 103342), (2536, 86227), (3749, 58328), (4232, 51671), (7291, 29992), (7498, 29164), (14582, 14996)]