221506880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{98887}}^1$

素因数の和:98911

約数の個数: 56

約数和(自身を含む): 602821248

約数和(自身を除く): 381314368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 98887, 197774, 395548, 494435, 692209, 791096, 988870, 1384418, 1582192, 1977740, 2768836, 3164384, 3461045, 3955480, 5537672, 6328768, 6922090, 7910960, 11075344, 13844180, 15821920, 22150688, 27688360, 31643840, 44301376, 55376720, 110753440, 221506880]

約数ペア:

[(1, 221506880), (2, 110753440), (4, 55376720), (5, 44301376), (7, 31643840), (8, 27688360), (10, 22150688), (14, 15821920), (16, 13844180), (20, 11075344), (28, 7910960), (32, 6922090), (35, 6328768), (40, 5537672), (56, 3955480), (64, 3461045), (70, 3164384), (80, 2768836), (112, 1977740), (140, 1582192), (160, 1384418), (224, 988870), (280, 791096), (320, 692209), (448, 494435), (560, 395548), (1120, 197774), (2240, 98887)]