218957544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 641277000

約数和(自身を除く): 422319456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 449, 468, 521, 898, 936, 1042, 1347, 1563, 1796, 2084, 2694, 3126, 3592, 4041, 4168, 4689, 5388, 5837, 6252, 6773, 8082, 9378, 10776, 11674, 12504, 13546, 16164, 17511, 18756, 20319, 23348, 27092, 32328, 35022, 37512, 40638, 46696, 52533, 54184, 60957, 70044, 81276, 105066, 121914, 140088, 162552, 210132, 233929, 243828, 420264, 467858, 487656, 701787, 935716, 1403574, 1871432, 2105361, 2807148, 3041077, 4210722, 5614296, 6082154, 8421444, 9123231, 12164308, 16842888, 18246462, 24328616, 27369693, 36492924, 54739386, 72985848, 109478772, 218957544]

約数ペア:

[(1, 218957544), (2, 109478772), (3, 72985848), (4, 54739386), (6, 36492924), (8, 27369693), (9, 24328616), (12, 18246462), (13, 16842888), (18, 12164308), (24, 9123231), (26, 8421444), (36, 6082154), (39, 5614296), (52, 4210722), (72, 3041077), (78, 2807148), (104, 2105361), (117, 1871432), (156, 1403574), (234, 935716), (312, 701787), (449, 487656), (468, 467858), (521, 420264), (898, 243828), (936, 233929), (1042, 210132), (1347, 162552), (1563, 140088), (1796, 121914), (2084, 105066), (2694, 81276), (3126, 70044), (3592, 60957), (4041, 54184), (4168, 52533), (4689, 46696), (5388, 40638), (5837, 37512), (6252, 35022), (6773, 32328), (8082, 27092), (9378, 23348), (10776, 20319), (11674, 18756), (12504, 17511), (13546, 16164)]