228989838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 603690192

約数和(自身を除く): 374700354

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 49, 66, 77, 82, 98, 121, 123, 147, 154, 157, 231, 242, 246, 287, 294, 314, 363, 451, 462, 471, 539, 574, 726, 847, 861, 902, 942, 1078, 1099, 1353, 1617, 1694, 1722, 1727, 2009, 2198, 2541, 2706, 3157, 3234, 3297, 3454, 4018, 4961, 5082, 5181, 5929, 6027, 6314, 6437, 6594, 7693, 9471, 9922, 10362, 11858, 12054, 12089, 12874, 14883, 15386, 17787, 18942, 18997, 19311, 22099, 23079, 24178, 29766, 34727, 35574, 36267, 37994, 38622, 44198, 45059, 46158, 56991, 66297, 69454, 70807, 72534, 84623, 90118, 104181, 113982, 132594, 132979, 135177, 141614, 169246, 208362, 212421, 243089, 253869, 265958, 270354, 315413, 398937, 424842, 486178, 495649, 507738, 630826, 729267, 778877, 797874, 930853, 946239, 991298, 1458534, 1486947, 1557754, 1861706, 1892478, 2336631, 2792559, 2973894, 3469543, 4673262, 5452139, 5585118, 6939086, 10408629, 10904278, 16356417, 20817258, 32712834, 38164973, 76329946, 114494919, 228989838]

約数ペア:

[(1, 228989838), (2, 114494919), (3, 76329946), (6, 38164973), (7, 32712834), (11, 20817258), (14, 16356417), (21, 10904278), (22, 10408629), (33, 6939086), (41, 5585118), (42, 5452139), (49, 4673262), (66, 3469543), (77, 2973894), (82, 2792559), (98, 2336631), (121, 1892478), (123, 1861706), (147, 1557754), (154, 1486947), (157, 1458534), (231, 991298), (242, 946239), (246, 930853), (287, 797874), (294, 778877), (314, 729267), (363, 630826), (451, 507738), (462, 495649), (471, 486178), (539, 424842), (574, 398937), (726, 315413), (847, 270354), (861, 265958), (902, 253869), (942, 243089), (1078, 212421), (1099, 208362), (1353, 169246), (1617, 141614), (1694, 135177), (1722, 132979), (1727, 132594), (2009, 113982), (2198, 104181), (2541, 90118), (2706, 84623), (3157, 72534), (3234, 70807), (3297, 69454), (3454, 66297), (4018, 56991), (4961, 46158), (5082, 45059), (5181, 44198), (5929, 38622), (6027, 37994), (6314, 36267), (6437, 35574), (6594, 34727), (7693, 29766), (9471, 24178), (9922, 23079), (10362, 22099), (11858, 19311), (12054, 18997), (12089, 18942), (12874, 17787), (14883, 15386)]