218875608

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 160

約数和(自身を含む): 711305760

約数和(自身を除く): 492430152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 81, 84, 108, 126, 146, 162, 168, 189, 216, 219, 252, 292, 324, 378, 438, 504, 511, 567, 584, 648, 657, 661, 756, 876, 1022, 1134, 1314, 1322, 1512, 1533, 1752, 1971, 1983, 2044, 2268, 2628, 2644, 3066, 3942, 3966, 4088, 4536, 4599, 4627, 5256, 5288, 5913, 5949, 6132, 7884, 7932, 9198, 9254, 11826, 11898, 12264, 13797, 13881, 15768, 15864, 17847, 18396, 18508, 23652, 23796, 27594, 27762, 35694, 36792, 37016, 41391, 41643, 47304, 47592, 48253, 53541, 55188, 55524, 71388, 82782, 83286, 96506, 107082, 110376, 111048, 124929, 142776, 144759, 165564, 166572, 193012, 214164, 249858, 289518, 331128, 333144, 337771, 374787, 386024, 428328, 434277, 499716, 579036, 675542, 749574, 868554, 999432, 1013313, 1158072, 1302831, 1351084, 1499148, 1737108, 2026626, 2605662, 2702168, 2998296, 3039939, 3474216, 3908493, 4053252, 5211324, 6079878, 7816986, 8106504, 9119817, 10422648, 12159756, 15633972, 18239634, 24319512, 27359451, 31267944, 36479268, 54718902, 72958536, 109437804, 218875608]

約数ペア:

[(1, 218875608), (2, 109437804), (3, 72958536), (4, 54718902), (6, 36479268), (7, 31267944), (8, 27359451), (9, 24319512), (12, 18239634), (14, 15633972), (18, 12159756), (21, 10422648), (24, 9119817), (27, 8106504), (28, 7816986), (36, 6079878), (42, 5211324), (54, 4053252), (56, 3908493), (63, 3474216), (72, 3039939), (73, 2998296), (81, 2702168), (84, 2605662), (108, 2026626), (126, 1737108), (146, 1499148), (162, 1351084), (168, 1302831), (189, 1158072), (216, 1013313), (219, 999432), (252, 868554), (292, 749574), (324, 675542), (378, 579036), (438, 499716), (504, 434277), (511, 428328), (567, 386024), (584, 374787), (648, 337771), (657, 333144), (661, 331128), (756, 289518), (876, 249858), (1022, 214164), (1134, 193012), (1314, 166572), (1322, 165564), (1512, 144759), (1533, 142776), (1752, 124929), (1971, 111048), (1983, 110376), (2044, 107082), (2268, 96506), (2628, 83286), (2644, 82782), (3066, 71388), (3942, 55524), (3966, 55188), (4088, 53541), (4536, 48253), (4599, 47592), (4627, 47304), (5256, 41643), (5288, 41391), (5913, 37016), (5949, 36792), (6132, 35694), (7884, 27762), (7932, 27594), (9198, 23796), (9254, 23652), (11826, 18508), (11898, 18396), (12264, 17847), (13797, 15864), (13881, 15768)]