229968172

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 506410800

約数和(自身を除く): 276442628

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 518, 532, 703, 931, 1036, 1406, 1669, 1813, 1862, 2812, 3338, 3626, 3724, 4921, 6676, 7252, 9842, 11683, 19684, 23366, 31711, 34447, 46732, 61753, 63422, 68894, 81781, 123506, 126844, 137788, 163562, 221977, 247012, 327124, 432271, 443954, 864542, 887908, 1173307, 1553839, 1729084, 2346614, 3025897, 3107678, 4693228, 6051794, 6215356, 8213149, 12103588, 16426298, 32852596, 57492043, 114984086, 229968172]

約数ペア:

[(1, 229968172), (2, 114984086), (4, 57492043), (7, 32852596), (14, 16426298), (19, 12103588), (28, 8213149), (37, 6215356), (38, 6051794), (49, 4693228), (74, 3107678), (76, 3025897), (98, 2346614), (133, 1729084), (148, 1553839), (196, 1173307), (259, 887908), (266, 864542), (518, 443954), (532, 432271), (703, 327124), (931, 247012), (1036, 221977), (1406, 163562), (1669, 137788), (1813, 126844), (1862, 123506), (2812, 81781), (3338, 68894), (3626, 63422), (3724, 61753), (4921, 46732), (6676, 34447), (7252, 31711), (9842, 23366), (11683, 19684)]