209137656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3149

約数の個数: 128

約数和(自身を含む): 664473600

約数和(自身を除く): 455335944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3089, 3224, 4836, 5208, 5642, 6178, 8463, 9267, 9672, 11284, 12356, 16926, 18534, 21623, 22568, 24712, 33852, 37068, 40157, 43246, 64869, 67704, 74136, 80314, 86492, 95759, 120471, 129738, 160628, 172984, 191518, 240942, 259476, 281099, 287277, 321256, 383036, 481884, 518952, 562198, 574554, 670313, 766072, 843297, 963768, 1124396, 1149108, 1244867, 1340626, 1686594, 2010939, 2248792, 2298216, 2489734, 2681252, 3373188, 3734601, 4021878, 4979468, 5362504, 6746376, 7469202, 8043756, 8714069, 9958936, 14938404, 16087512, 17428138, 26142207, 29876808, 34856276, 52284414, 69712552, 104568828, 209137656]

約数ペア:

[(1, 209137656), (2, 104568828), (3, 69712552), (4, 52284414), (6, 34856276), (7, 29876808), (8, 26142207), (12, 17428138), (13, 16087512), (14, 14938404), (21, 9958936), (24, 8714069), (26, 8043756), (28, 7469202), (31, 6746376), (39, 5362504), (42, 4979468), (52, 4021878), (56, 3734601), (62, 3373188), (78, 2681252), (84, 2489734), (91, 2298216), (93, 2248792), (104, 2010939), (124, 1686594), (156, 1340626), (168, 1244867), (182, 1149108), (186, 1124396), (217, 963768), (248, 843297), (273, 766072), (312, 670313), (364, 574554), (372, 562198), (403, 518952), (434, 481884), (546, 383036), (651, 321256), (728, 287277), (744, 281099), (806, 259476), (868, 240942), (1092, 191518), (1209, 172984), (1302, 160628), (1612, 129738), (1736, 120471), (2184, 95759), (2418, 86492), (2604, 80314), (2821, 74136), (3089, 67704), (3224, 64869), (4836, 43246), (5208, 40157), (5642, 37068), (6178, 33852), (8463, 24712), (9267, 22568), (9672, 21623), (11284, 18534), (12356, 16926)]