220447976

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{231563}}^1$

素因数の和:231593

約数の個数: 32

約数和(自身を含む): 500178240

約数和(自身を除く): 279730264

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 231563, 463126, 926252, 1620941, 1852504, 3241882, 3936571, 6483764, 7873142, 12967528, 15746284, 27555997, 31492568, 55111994, 110223988, 220447976]

約数ペア:

[(1, 220447976), (2, 110223988), (4, 55111994), (7, 31492568), (8, 27555997), (14, 15746284), (17, 12967528), (28, 7873142), (34, 6483764), (56, 3936571), (68, 3241882), (119, 1852504), (136, 1620941), (238, 926252), (476, 463126), (952, 231563)]