215316054

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 474439680

約数和(自身を除く): 259123626

約数列:

[1, 2, 3, 6, 9, 18, 127, 131, 254, 262, 381, 393, 719, 762, 786, 1143, 1179, 1438, 2157, 2286, 2358, 4314, 6471, 12942, 16637, 33274, 49911, 91313, 94189, 99822, 149733, 182626, 188378, 273939, 282567, 299466, 547878, 565134, 821817, 847701, 1643634, 1695402, 11962003, 23924006, 35886009, 71772018, 107658027, 215316054]

約数ペア:

[(1, 215316054), (2, 107658027), (3, 71772018), (6, 35886009), (9, 23924006), (18, 11962003), (127, 1695402), (131, 1643634), (254, 847701), (262, 821817), (381, 565134), (393, 547878), (719, 299466), (762, 282567), (786, 273939), (1143, 188378), (1179, 182626), (1438, 149733), (2157, 99822), (2286, 94189), (2358, 91313), (4314, 49911), (6471, 33274), (12942, 16637)]