214561788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 612864000

約数和(自身を除く): 398302212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 79, 84, 93, 98, 124, 147, 149, 158, 186, 196, 217, 237, 294, 298, 316, 372, 434, 447, 474, 553, 588, 596, 651, 868, 894, 948, 1043, 1106, 1302, 1519, 1659, 1788, 2086, 2212, 2449, 2604, 3038, 3129, 3318, 3871, 4172, 4557, 4619, 4898, 6076, 6258, 6636, 7301, 7347, 7742, 9114, 9238, 9796, 11613, 11771, 12516, 13857, 14602, 14694, 15484, 17143, 18228, 18476, 21903, 23226, 23542, 27714, 29204, 29388, 32333, 34286, 35313, 43806, 46452, 47084, 51429, 55428, 64666, 68572, 70626, 82397, 87612, 96999, 102858, 120001, 129332, 141252, 164794, 193998, 205716, 226331, 240002, 247191, 329588, 360003, 364901, 387996, 452662, 480004, 494382, 576779, 678993, 720006, 729802, 905324, 988764, 1094703, 1153558, 1357986, 1440012, 1459604, 1730337, 2189406, 2307116, 2554307, 2715972, 3460674, 4378812, 5108614, 6921348, 7662921, 10217228, 15325842, 17880149, 30651684, 35760298, 53640447, 71520596, 107280894, 214561788]

約数ペア:

[(1, 214561788), (2, 107280894), (3, 71520596), (4, 53640447), (6, 35760298), (7, 30651684), (12, 17880149), (14, 15325842), (21, 10217228), (28, 7662921), (31, 6921348), (42, 5108614), (49, 4378812), (62, 3460674), (79, 2715972), (84, 2554307), (93, 2307116), (98, 2189406), (124, 1730337), (147, 1459604), (149, 1440012), (158, 1357986), (186, 1153558), (196, 1094703), (217, 988764), (237, 905324), (294, 729802), (298, 720006), (316, 678993), (372, 576779), (434, 494382), (447, 480004), (474, 452662), (553, 387996), (588, 364901), (596, 360003), (651, 329588), (868, 247191), (894, 240002), (948, 226331), (1043, 205716), (1106, 193998), (1302, 164794), (1519, 141252), (1659, 129332), (1788, 120001), (2086, 102858), (2212, 96999), (2449, 87612), (2604, 82397), (3038, 70626), (3129, 68572), (3318, 64666), (3871, 55428), (4172, 51429), (4557, 47084), (4619, 46452), (4898, 43806), (6076, 35313), (6258, 34286), (6636, 32333), (7301, 29388), (7347, 29204), (7742, 27714), (9114, 23542), (9238, 23226), (9796, 21903), (11613, 18476), (11771, 18228), (12516, 17143), (13857, 15484), (14602, 14694)]