217412424

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 641203200

約数和(自身を除く): 423790776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 79, 81, 93, 108, 124, 137, 158, 162, 186, 216, 237, 248, 274, 279, 316, 324, 372, 411, 474, 548, 558, 632, 648, 711, 744, 822, 837, 948, 1096, 1116, 1233, 1422, 1644, 1674, 1896, 2133, 2232, 2449, 2466, 2511, 2844, 3288, 3348, 3699, 4247, 4266, 4898, 4932, 5022, 5688, 6399, 6696, 7347, 7398, 8494, 8532, 9796, 9864, 10044, 10823, 11097, 12741, 12798, 14694, 14796, 16988, 17064, 19592, 20088, 21646, 22041, 22194, 25482, 25596, 29388, 29592, 32469, 33976, 38223, 43292, 44082, 44388, 50964, 51192, 58776, 64938, 66123, 76446, 86584, 88164, 88776, 97407, 101928, 114669, 129876, 132246, 152892, 176328, 194814, 198369, 229338, 259752, 264492, 292221, 305784, 335513, 344007, 389628, 396738, 458676, 528984, 584442, 671026, 688014, 779256, 793476, 876663, 917352, 1006539, 1168884, 1342052, 1376028, 1586952, 1753326, 2013078, 2337768, 2684104, 2752056, 3019617, 3506652, 4026156, 6039234, 7013304, 8052312, 9058851, 12078468, 18117702, 24156936, 27176553, 36235404, 54353106, 72470808, 108706212, 217412424]

約数ペア:

[(1, 217412424), (2, 108706212), (3, 72470808), (4, 54353106), (6, 36235404), (8, 27176553), (9, 24156936), (12, 18117702), (18, 12078468), (24, 9058851), (27, 8052312), (31, 7013304), (36, 6039234), (54, 4026156), (62, 3506652), (72, 3019617), (79, 2752056), (81, 2684104), (93, 2337768), (108, 2013078), (124, 1753326), (137, 1586952), (158, 1376028), (162, 1342052), (186, 1168884), (216, 1006539), (237, 917352), (248, 876663), (274, 793476), (279, 779256), (316, 688014), (324, 671026), (372, 584442), (411, 528984), (474, 458676), (548, 396738), (558, 389628), (632, 344007), (648, 335513), (711, 305784), (744, 292221), (822, 264492), (837, 259752), (948, 229338), (1096, 198369), (1116, 194814), (1233, 176328), (1422, 152892), (1644, 132246), (1674, 129876), (1896, 114669), (2133, 101928), (2232, 97407), (2449, 88776), (2466, 88164), (2511, 86584), (2844, 76446), (3288, 66123), (3348, 64938), (3699, 58776), (4247, 51192), (4266, 50964), (4898, 44388), (4932, 44082), (5022, 43292), (5688, 38223), (6399, 33976), (6696, 32469), (7347, 29592), (7398, 29388), (8494, 25596), (8532, 25482), (9796, 22194), (9864, 22041), (10044, 21646), (10823, 20088), (11097, 19592), (12741, 17064), (12798, 16988), (14694, 14796)]