201728884

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{27817}}^1$

素因数の和:27872

約数の個数: 36

約数和(自身を含む): 421776516

約数和(自身を除く): 220047632

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 27817, 55634, 111268, 194719, 389438, 778876, 1029229, 1363033, 2058458, 2726066, 4116916, 5452132, 7204603, 14409206, 28818412, 50432221, 100864442, 201728884]

約数ペア:

[(1, 201728884), (2, 100864442), (4, 50432221), (7, 28818412), (14, 14409206), (28, 7204603), (37, 5452132), (49, 4116916), (74, 2726066), (98, 2058458), (148, 1363033), (196, 1029229), (259, 778876), (518, 389438), (1036, 194719), (1813, 111268), (3626, 55634), (7252, 27817)]