218467678

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 398442240

約数和(自身を除く): 179974562

約数列:

[1, 2, 11, 13, 22, 26, 59, 107, 118, 121, 143, 214, 242, 286, 649, 767, 1177, 1298, 1331, 1391, 1534, 1573, 2354, 2662, 2782, 3146, 6313, 7139, 8437, 12626, 12947, 14278, 15301, 16874, 17303, 25894, 30602, 34606, 69443, 78529, 82069, 92807, 138886, 142417, 157058, 164138, 168311, 185614, 284834, 336622, 763873, 902759, 1020877, 1527746, 1805518, 1851421, 2041754, 3702842, 8402603, 9930349, 16805206, 19860698, 109233839, 218467678]

約数ペア:

[(1, 218467678), (2, 109233839), (11, 19860698), (13, 16805206), (22, 9930349), (26, 8402603), (59, 3702842), (107, 2041754), (118, 1851421), (121, 1805518), (143, 1527746), (214, 1020877), (242, 902759), (286, 763873), (649, 336622), (767, 284834), (1177, 185614), (1298, 168311), (1331, 164138), (1391, 157058), (1534, 142417), (1573, 138886), (2354, 92807), (2662, 82069), (2782, 78529), (3146, 69443), (6313, 34606), (7139, 30602), (8437, 25894), (12626, 17303), (12947, 16874), (14278, 15301)]