225899982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 632448000

約数和(自身を除く): 406548018

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 121, 126, 154, 189, 198, 231, 242, 297, 363, 378, 449, 462, 594, 693, 726, 847, 898, 1089, 1331, 1347, 1386, 1694, 2079, 2178, 2541, 2662, 2694, 3143, 3267, 3993, 4041, 4158, 4939, 5082, 6286, 6534, 7623, 7986, 8082, 9317, 9429, 9878, 11979, 12123, 14817, 15246, 18634, 18858, 22869, 23958, 24246, 27951, 28287, 29634, 34573, 35937, 44451, 45738, 54329, 55902, 56574, 69146, 71874, 83853, 84861, 88902, 103719, 108658, 133353, 162987, 167706, 169722, 207438, 251559, 266706, 311157, 325974, 380303, 488961, 503118, 597619, 622314, 760606, 933471, 977922, 1140909, 1195238, 1466883, 1792857, 1866942, 2281818, 2933766, 3422727, 3585714, 4183333, 5378571, 6845454, 8366666, 10268181, 10757142, 12549999, 16135713, 20536362, 25099998, 32271426, 37649997, 75299994, 112949991, 225899982]

約数ペア:

[(1, 225899982), (2, 112949991), (3, 75299994), (6, 37649997), (7, 32271426), (9, 25099998), (11, 20536362), (14, 16135713), (18, 12549999), (21, 10757142), (22, 10268181), (27, 8366666), (33, 6845454), (42, 5378571), (54, 4183333), (63, 3585714), (66, 3422727), (77, 2933766), (99, 2281818), (121, 1866942), (126, 1792857), (154, 1466883), (189, 1195238), (198, 1140909), (231, 977922), (242, 933471), (297, 760606), (363, 622314), (378, 597619), (449, 503118), (462, 488961), (594, 380303), (693, 325974), (726, 311157), (847, 266706), (898, 251559), (1089, 207438), (1331, 169722), (1347, 167706), (1386, 162987), (1694, 133353), (2079, 108658), (2178, 103719), (2541, 88902), (2662, 84861), (2694, 83853), (3143, 71874), (3267, 69146), (3993, 56574), (4041, 55902), (4158, 54329), (4939, 45738), (5082, 44451), (6286, 35937), (6534, 34573), (7623, 29634), (7986, 28287), (8082, 27951), (9317, 24246), (9429, 23958), (9878, 22869), (11979, 18858), (12123, 18634), (14817, 15246)]