221477568

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1114

約数の個数: 112

約数和(自身を含む): 638799840

約数和(自身を除く): 417322272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 89, 96, 104, 156, 178, 192, 208, 267, 312, 356, 416, 534, 624, 712, 832, 997, 1068, 1157, 1248, 1424, 1994, 2136, 2314, 2496, 2848, 2991, 3471, 3988, 4272, 4628, 5696, 5982, 6942, 7976, 8544, 9256, 11964, 12961, 13884, 15952, 17088, 18512, 23928, 25922, 27768, 31904, 37024, 38883, 47856, 51844, 55536, 63808, 74048, 77766, 88733, 95712, 103688, 111072, 155532, 177466, 191424, 207376, 222144, 266199, 311064, 354932, 414752, 532398, 622128, 709864, 829504, 1064796, 1153529, 1244256, 1419728, 2129592, 2307058, 2488512, 2839456, 3460587, 4259184, 4614116, 5678912, 6921174, 8518368, 9228232, 13842348, 17036736, 18456464, 27684696, 36912928, 55369392, 73825856, 110738784, 221477568]

約数ペア:

[(1, 221477568), (2, 110738784), (3, 73825856), (4, 55369392), (6, 36912928), (8, 27684696), (12, 18456464), (13, 17036736), (16, 13842348), (24, 9228232), (26, 8518368), (32, 6921174), (39, 5678912), (48, 4614116), (52, 4259184), (64, 3460587), (78, 2839456), (89, 2488512), (96, 2307058), (104, 2129592), (156, 1419728), (178, 1244256), (192, 1153529), (208, 1064796), (267, 829504), (312, 709864), (356, 622128), (416, 532398), (534, 414752), (624, 354932), (712, 311064), (832, 266199), (997, 222144), (1068, 207376), (1157, 191424), (1248, 177466), (1424, 155532), (1994, 111072), (2136, 103688), (2314, 95712), (2496, 88733), (2848, 77766), (2991, 74048), (3471, 63808), (3988, 55536), (4272, 51844), (4628, 47856), (5696, 38883), (5982, 37024), (6942, 31904), (7976, 27768), (8544, 25922), (9256, 23928), (11964, 18512), (12961, 17088), (13884, 15952)]