224588840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{802103}}^1$

素因数の和:802121

約数の個数: 32

約数和(自身を含む): 577514880

約数和(自身を除く): 352926040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 802103, 1604206, 3208412, 4010515, 5614721, 6416824, 8021030, 11229442, 16042060, 22458884, 28073605, 32084120, 44917768, 56147210, 112294420, 224588840]

約数ペア:

[(1, 224588840), (2, 112294420), (4, 56147210), (5, 44917768), (7, 32084120), (8, 28073605), (10, 22458884), (14, 16042060), (20, 11229442), (28, 8021030), (35, 6416824), (40, 5614721), (56, 4010515), (70, 3208412), (140, 1604206), (280, 802103)]