221155584

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1352

約数の個数: 144

約数和(自身を含む): 671674752

約数和(自身を除く): 450519168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 256, 272, 312, 384, 408, 416, 442, 544, 624, 663, 768, 816, 832, 884, 1088, 1248, 1303, 1326, 1632, 1664, 1768, 2176, 2496, 2606, 2652, 3264, 3328, 3536, 3909, 4352, 4992, 5212, 5304, 6528, 7072, 7818, 9984, 10424, 10608, 13056, 14144, 15636, 16939, 20848, 21216, 22151, 28288, 31272, 33878, 41696, 42432, 44302, 50817, 56576, 62544, 66453, 67756, 83392, 84864, 88604, 101634, 125088, 132906, 135512, 166784, 169728, 177208, 203268, 250176, 265812, 271024, 287963, 333568, 354416, 406536, 500352, 531624, 542048, 575926, 708832, 813072, 863889, 1000704, 1063248, 1084096, 1151852, 1417664, 1626144, 1727778, 2126496, 2168192, 2303704, 2835328, 3252288, 3455556, 4252992, 4336384, 4607408, 5670656, 6504576, 6911112, 8505984, 9214816, 13009152, 13822224, 17011968, 18429632, 27644448, 36859264, 55288896, 73718528, 110577792, 221155584]

約数ペア:

[(1, 221155584), (2, 110577792), (3, 73718528), (4, 55288896), (6, 36859264), (8, 27644448), (12, 18429632), (13, 17011968), (16, 13822224), (17, 13009152), (24, 9214816), (26, 8505984), (32, 6911112), (34, 6504576), (39, 5670656), (48, 4607408), (51, 4336384), (52, 4252992), (64, 3455556), (68, 3252288), (78, 2835328), (96, 2303704), (102, 2168192), (104, 2126496), (128, 1727778), (136, 1626144), (156, 1417664), (192, 1151852), (204, 1084096), (208, 1063248), (221, 1000704), (256, 863889), (272, 813072), (312, 708832), (384, 575926), (408, 542048), (416, 531624), (442, 500352), (544, 406536), (624, 354416), (663, 333568), (768, 287963), (816, 271024), (832, 265812), (884, 250176), (1088, 203268), (1248, 177208), (1303, 169728), (1326, 166784), (1632, 135512), (1664, 132906), (1768, 125088), (2176, 101634), (2496, 88604), (2606, 84864), (2652, 83392), (3264, 67756), (3328, 66453), (3536, 62544), (3909, 56576), (4352, 50817), (4992, 44302), (5212, 42432), (5304, 41696), (6528, 33878), (7072, 31272), (7818, 28288), (9984, 22151), (10424, 21216), (10608, 20848), (13056, 16939), (14144, 15636)]