217941408

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 670924800

約数和(自身を除く): 452983392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 79, 93, 96, 103, 108, 124, 144, 158, 186, 206, 216, 237, 248, 279, 288, 309, 316, 372, 412, 432, 474, 496, 558, 618, 632, 711, 744, 824, 837, 864, 927, 948, 992, 1116, 1236, 1264, 1422, 1488, 1648, 1674, 1854, 1896, 2133, 2232, 2449, 2472, 2528, 2781, 2844, 2976, 3193, 3296, 3348, 3708, 3792, 4266, 4464, 4898, 4944, 5562, 5688, 6386, 6696, 7347, 7416, 7584, 8137, 8532, 8928, 9579, 9796, 9888, 11124, 11376, 12772, 13392, 14694, 14832, 16274, 17064, 19158, 19592, 22041, 22248, 22752, 24411, 25544, 26784, 28737, 29388, 29664, 32548, 34128, 38316, 39184, 44082, 44496, 48822, 51088, 57474, 58776, 65096, 66123, 68256, 73233, 76632, 78368, 86211, 88164, 88992, 97644, 102176, 114948, 117552, 130192, 132246, 146466, 153264, 172422, 176328, 195288, 219699, 229896, 235104, 252247, 260384, 264492, 292932, 306528, 344844, 352656, 390576, 439398, 459792, 504494, 528984, 585864, 689688, 705312, 756741, 781152, 878796, 919584, 1008988, 1057968, 1171728, 1379376, 1513482, 1757592, 2017976, 2115936, 2270223, 2343456, 2758752, 3026964, 3515184, 4035952, 4540446, 6053928, 6810669, 7030368, 8071904, 9080892, 12107856, 13621338, 18161784, 24215712, 27242676, 36323568, 54485352, 72647136, 108970704, 217941408]

約数ペア:

[(1, 217941408), (2, 108970704), (3, 72647136), (4, 54485352), (6, 36323568), (8, 27242676), (9, 24215712), (12, 18161784), (16, 13621338), (18, 12107856), (24, 9080892), (27, 8071904), (31, 7030368), (32, 6810669), (36, 6053928), (48, 4540446), (54, 4035952), (62, 3515184), (72, 3026964), (79, 2758752), (93, 2343456), (96, 2270223), (103, 2115936), (108, 2017976), (124, 1757592), (144, 1513482), (158, 1379376), (186, 1171728), (206, 1057968), (216, 1008988), (237, 919584), (248, 878796), (279, 781152), (288, 756741), (309, 705312), (316, 689688), (372, 585864), (412, 528984), (432, 504494), (474, 459792), (496, 439398), (558, 390576), (618, 352656), (632, 344844), (711, 306528), (744, 292932), (824, 264492), (837, 260384), (864, 252247), (927, 235104), (948, 229896), (992, 219699), (1116, 195288), (1236, 176328), (1264, 172422), (1422, 153264), (1488, 146466), (1648, 132246), (1674, 130192), (1854, 117552), (1896, 114948), (2133, 102176), (2232, 97644), (2449, 88992), (2472, 88164), (2528, 86211), (2781, 78368), (2844, 76632), (2976, 73233), (3193, 68256), (3296, 66123), (3348, 65096), (3708, 58776), (3792, 57474), (4266, 51088), (4464, 48822), (4898, 44496), (4944, 44082), (5562, 39184), (5688, 38316), (6386, 34128), (6696, 32548), (7347, 29664), (7416, 29388), (7584, 28737), (8137, 26784), (8532, 25544), (8928, 24411), (9579, 22752), (9796, 22248), (9888, 22041), (11124, 19592), (11376, 19158), (12772, 17064), (13392, 16274), (14694, 14832)]