210380471

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 272341440

約数和(自身を除く): 61960969

約数列:

[1, 7, 23, 29, 41, 49, 157, 161, 203, 287, 667, 943, 1099, 1127, 1189, 1421, 2009, 3611, 4553, 4669, 6437, 6601, 7693, 8323, 25277, 27347, 31871, 32683, 45059, 46207, 58261, 104719, 148051, 176939, 186673, 191429, 223097, 315413, 733033, 1036357, 1306711, 1340003, 4293479, 5131231, 7254499, 9146977, 30054353, 210380471]

約数ペア:

[(1, 210380471), (7, 30054353), (23, 9146977), (29, 7254499), (41, 5131231), (49, 4293479), (157, 1340003), (161, 1306711), (203, 1036357), (287, 733033), (667, 315413), (943, 223097), (1099, 191429), (1127, 186673), (1189, 176939), (1421, 148051), (2009, 104719), (3611, 58261), (4553, 46207), (4669, 45059), (6437, 32683), (6601, 31871), (7693, 27347), (8323, 25277)]