212347310220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{109303}}^1$

素因数の和:109612

約数の個数: 144

約数和(自身を含む): 661731662592

約数和(自身を除く): 449384352372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 251, 258, 387, 430, 502, 516, 645, 753, 774, 860, 1004, 1255, 1290, 1506, 1548, 1935, 2259, 2510, 2580, 3012, 3765, 3870, 4518, 5020, 7530, 7740, 9036, 10793, 11295, 15060, 21586, 22590, 32379, 43172, 45180, 53965, 64758, 97137, 107930, 109303, 129516, 161895, 194274, 215860, 218606, 323790, 327909, 388548, 437212, 485685, 546515, 647580, 655818, 971370, 983727, 1093030, 1311636, 1639545, 1942740, 1967454, 2186060, 3279090, 3934908, 4700029, 4918635, 6558180, 9400058, 9837270, 14100087, 18800116, 19674540, 23500145, 27435053, 28200174, 42300261, 47000290, 54870106, 56400348, 70500435, 82305159, 84600522, 94000580, 109740212, 137175265, 141000870, 164610318, 169201044, 211501305, 246915477, 274350530, 282001740, 329220636, 411525795, 423002610, 493830954, 548701060, 823051590, 846005220, 987661908, 1179707279, 1234577385, 1646103180, 2359414558, 2469154770, 3539121837, 4718829116, 4938309540, 5898536395, 7078243674, 10617365511, 11797072790, 14156487348, 17695609185, 21234731022, 23594145580, 35391218370, 42469462044, 53086827555, 70782436740, 106173655110, 212347310220]

約数ペア:

[(1, 212347310220), (2, 106173655110), (3, 70782436740), (4, 53086827555), (5, 42469462044), (6, 35391218370), (9, 23594145580), (10, 21234731022), (12, 17695609185), (15, 14156487348), (18, 11797072790), (20, 10617365511), (30, 7078243674), (36, 5898536395), (43, 4938309540), (45, 4718829116), (60, 3539121837), (86, 2469154770), (90, 2359414558), (129, 1646103180), (172, 1234577385), (180, 1179707279), (215, 987661908), (251, 846005220), (258, 823051590), (387, 548701060), (430, 493830954), (502, 423002610), (516, 411525795), (645, 329220636), (753, 282001740), (774, 274350530), (860, 246915477), (1004, 211501305), (1255, 169201044), (1290, 164610318), (1506, 141000870), (1548, 137175265), (1935, 109740212), (2259, 94000580), (2510, 84600522), (2580, 82305159), (3012, 70500435), (3765, 56400348), (3870, 54870106), (4518, 47000290), (5020, 42300261), (7530, 28200174), (7740, 27435053), (9036, 23500145), (10793, 19674540), (11295, 18800116), (15060, 14100087), (21586, 9837270), (22590, 9400058), (32379, 6558180), (43172, 4918635), (45180, 4700029), (53965, 3934908), (64758, 3279090), (97137, 2186060), (107930, 1967454), (109303, 1942740), (129516, 1639545), (161895, 1311636), (194274, 1093030), (215860, 983727), (218606, 971370), (323790, 655818), (327909, 647580), (388548, 546515), (437212, 485685)]