216871914244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6481}}^1\times {\mathrm{10739}}^1$

素因数の和:17284

約数の個数: 48

約数和(自身を含む): 409346078400

約数和(自身を除く): 192474164156

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 6481, 10739, 12962, 21478, 25924, 42956, 123139, 204041, 246278, 265721, 408082, 440299, 492556, 531442, 816164, 880598, 1062884, 1761196, 5048699, 8365681, 10097398, 16731362, 20194796, 33462724, 69599459, 139198918, 278397836, 1322389721, 2644779442, 2853577819, 5289558884, 5707155638, 11414311276, 54217978561, 108435957122, 216871914244]

約数ペア:

[(1, 216871914244), (2, 108435957122), (4, 54217978561), (19, 11414311276), (38, 5707155638), (41, 5289558884), (76, 2853577819), (82, 2644779442), (164, 1322389721), (779, 278397836), (1558, 139198918), (3116, 69599459), (6481, 33462724), (10739, 20194796), (12962, 16731362), (21478, 10097398), (25924, 8365681), (42956, 5048699), (123139, 1761196), (204041, 1062884), (246278, 880598), (265721, 816164), (408082, 531442), (440299, 492556)]