219930530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{12809}}^1$

素因数の和:12934

約数の個数: 32

約数和(自身を含む): 423344880

約数和(自身を除く): 203414350

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1717, 3434, 8585, 12809, 17170, 25618, 64045, 128090, 217753, 435506, 1088765, 1293709, 2177530, 2587418, 6468545, 12937090, 21993053, 43986106, 109965265, 219930530]

約数ペア:

[(1, 219930530), (2, 109965265), (5, 43986106), (10, 21993053), (17, 12937090), (34, 6468545), (85, 2587418), (101, 2177530), (170, 1293709), (202, 1088765), (505, 435506), (1010, 217753), (1717, 128090), (3434, 64045), (8585, 25618), (12809, 17170)]