217898983412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1709}}^1$

素因数の和:2134

約数の個数: 144

約数和(自身を含む): 459705456000

約数和(自身を除く): 241806472588

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 349, 361, 418, 437, 506, 698, 722, 836, 874, 1012, 1396, 1444, 1709, 1748, 3418, 3839, 3971, 4807, 6631, 6836, 7678, 7942, 8027, 8303, 9614, 13262, 15356, 15884, 16054, 16606, 18799, 19228, 26524, 32108, 32471, 33212, 37598, 39307, 64942, 72941, 75196, 78614, 88297, 91333, 125989, 129884, 145882, 152513, 157228, 176594, 182666, 251978, 291764, 305026, 353188, 357181, 365332, 432377, 503956, 596441, 610052, 616949, 714362, 746833, 864754, 1192882, 1233898, 1385879, 1428724, 1493666, 1677643, 1729508, 2385764, 2467796, 2771758, 2897747, 2987332, 3355286, 5543516, 5795494, 6560851, 6710572, 6786439, 8215163, 11332379, 11590988, 13121702, 13572878, 13718143, 14189827, 16430326, 22664758, 26243404, 27145756, 27436286, 28379654, 31875217, 32860652, 45329516, 54872572, 56759308, 63750434, 124656169, 127500868, 150899573, 156088097, 215315201, 249312338, 260644717, 301799146, 312176194, 430630402, 498624676, 521289434, 603598292, 624352388, 861260804, 1042578868, 2368467211, 2867091887, 4736934422, 4952249623, 5734183774, 9473868844, 9904499246, 11468367548, 19808998492, 54474745853, 108949491706, 217898983412]

約数ペア:

[(1, 217898983412), (2, 108949491706), (4, 54474745853), (11, 19808998492), (19, 11468367548), (22, 9904499246), (23, 9473868844), (38, 5734183774), (44, 4952249623), (46, 4736934422), (76, 2867091887), (92, 2368467211), (209, 1042578868), (253, 861260804), (349, 624352388), (361, 603598292), (418, 521289434), (437, 498624676), (506, 430630402), (698, 312176194), (722, 301799146), (836, 260644717), (874, 249312338), (1012, 215315201), (1396, 156088097), (1444, 150899573), (1709, 127500868), (1748, 124656169), (3418, 63750434), (3839, 56759308), (3971, 54872572), (4807, 45329516), (6631, 32860652), (6836, 31875217), (7678, 28379654), (7942, 27436286), (8027, 27145756), (8303, 26243404), (9614, 22664758), (13262, 16430326), (15356, 14189827), (15884, 13718143), (16054, 13572878), (16606, 13121702), (18799, 11590988), (19228, 11332379), (26524, 8215163), (32108, 6786439), (32471, 6710572), (33212, 6560851), (37598, 5795494), (39307, 5543516), (64942, 3355286), (72941, 2987332), (75196, 2897747), (78614, 2771758), (88297, 2467796), (91333, 2385764), (125989, 1729508), (129884, 1677643), (145882, 1493666), (152513, 1428724), (157228, 1385879), (176594, 1233898), (182666, 1192882), (251978, 864754), (291764, 746833), (305026, 714362), (353188, 616949), (357181, 610052), (365332, 596441), (432377, 503956)]