200804470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5503}}^1$

素因数の和:5640

約数の個数: 32

約数和(自身を含む): 374492160

約数和(自身を除く): 173687690

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 3649, 5503, 7298, 11006, 18245, 27515, 36490, 55030, 225623, 451246, 489767, 979534, 1128115, 2256230, 2448835, 4897670, 20080447, 40160894, 100402235, 200804470]

約数ペア:

[(1, 200804470), (2, 100402235), (5, 40160894), (10, 20080447), (41, 4897670), (82, 2448835), (89, 2256230), (178, 1128115), (205, 979534), (410, 489767), (445, 451246), (890, 225623), (3649, 55030), (5503, 36490), (7298, 27515), (11006, 18245)]