228764338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 386684928

約数和(自身を除く): 157920590

約数列:

[1, 2, 11, 22, 41, 82, 127, 254, 451, 902, 1397, 1997, 2794, 3994, 5207, 10414, 21967, 43934, 57277, 81877, 114554, 163754, 253619, 507238, 900647, 1801294, 2789809, 5579618, 10398379, 20796758, 114382169, 228764338]

約数ペア:

[(1, 228764338), (2, 114382169), (11, 20796758), (22, 10398379), (41, 5579618), (82, 2789809), (127, 1801294), (254, 900647), (451, 507238), (902, 253619), (1397, 163754), (1997, 114554), (2794, 81877), (3994, 57277), (5207, 43934), (10414, 21967)]