221306176

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 565221120

約数和(自身を除く): 343914944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 79, 91, 104, 112, 148, 158, 169, 182, 208, 224, 259, 296, 316, 338, 364, 416, 448, 481, 518, 553, 592, 632, 676, 728, 832, 962, 1027, 1036, 1106, 1183, 1184, 1264, 1352, 1456, 1924, 2054, 2072, 2212, 2366, 2368, 2528, 2704, 2912, 2923, 3367, 3848, 4108, 4144, 4424, 4732, 5056, 5408, 5824, 5846, 6253, 6734, 7189, 7696, 8216, 8288, 8848, 9464, 10816, 11692, 12506, 13351, 13468, 14378, 15392, 16432, 16576, 17696, 18928, 20461, 23384, 25012, 26702, 26936, 28756, 30784, 32864, 35392, 37856, 37999, 40922, 43771, 46768, 50024, 53404, 53872, 57512, 65728, 75712, 75998, 81844, 87542, 93457, 93536, 100048, 106808, 107744, 115024, 151996, 163688, 175084, 186914, 187072, 200096, 213616, 215488, 230048, 265993, 303992, 327376, 350168, 373828, 400192, 427232, 460096, 493987, 531986, 607984, 654752, 700336, 747656, 854464, 987974, 1063972, 1215968, 1309504, 1400672, 1495312, 1975948, 2127944, 2431936, 2801344, 2990624, 3457909, 3951896, 4255888, 5981248, 6915818, 7903792, 8511776, 13831636, 15807584, 17023552, 27663272, 31615168, 55326544, 110653088, 221306176]

約数ペア:

[(1, 221306176), (2, 110653088), (4, 55326544), (7, 31615168), (8, 27663272), (13, 17023552), (14, 15807584), (16, 13831636), (26, 8511776), (28, 7903792), (32, 6915818), (37, 5981248), (52, 4255888), (56, 3951896), (64, 3457909), (74, 2990624), (79, 2801344), (91, 2431936), (104, 2127944), (112, 1975948), (148, 1495312), (158, 1400672), (169, 1309504), (182, 1215968), (208, 1063972), (224, 987974), (259, 854464), (296, 747656), (316, 700336), (338, 654752), (364, 607984), (416, 531986), (448, 493987), (481, 460096), (518, 427232), (553, 400192), (592, 373828), (632, 350168), (676, 327376), (728, 303992), (832, 265993), (962, 230048), (1027, 215488), (1036, 213616), (1106, 200096), (1183, 187072), (1184, 186914), (1264, 175084), (1352, 163688), (1456, 151996), (1924, 115024), (2054, 107744), (2072, 106808), (2212, 100048), (2366, 93536), (2368, 93457), (2528, 87542), (2704, 81844), (2912, 75998), (2923, 75712), (3367, 65728), (3848, 57512), (4108, 53872), (4144, 53404), (4424, 50024), (4732, 46768), (5056, 43771), (5408, 40922), (5824, 37999), (5846, 37856), (6253, 35392), (6734, 32864), (7189, 30784), (7696, 28756), (8216, 26936), (8288, 26702), (8848, 25012), (9464, 23384), (10816, 20461), (11692, 18928), (12506, 17696), (13351, 16576), (13468, 16432), (14378, 15392)]