205121723312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1\times {\mathrm{19001}}^1$

素因数の和:19842

約数の個数: 80

約数和(自身を含む): 439393127040

約数和(自身を除く): 234271403728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 739, 913, 1328, 1478, 1826, 2956, 3652, 5912, 7304, 8129, 11824, 14608, 16258, 19001, 32516, 38002, 61337, 65032, 76004, 122674, 130064, 152008, 209011, 245348, 304016, 418022, 490696, 674707, 836044, 981392, 1349414, 1577083, 1672088, 2698828, 3154166, 3344176, 5397656, 6308332, 10795312, 12616664, 14041739, 17347913, 25233328, 28083478, 34695826, 56166956, 69391652, 112333912, 138783304, 154459129, 224667824, 277566608, 308918258, 617836516, 1165464337, 1235673032, 2330928674, 2471346064, 4661857348, 9323714696, 12820107707, 18647429392, 25640215414, 51280430828, 102560861656, 205121723312]

約数ペア:

[(1, 205121723312), (2, 102560861656), (4, 51280430828), (8, 25640215414), (11, 18647429392), (16, 12820107707), (22, 9323714696), (44, 4661857348), (83, 2471346064), (88, 2330928674), (166, 1235673032), (176, 1165464337), (332, 617836516), (664, 308918258), (739, 277566608), (913, 224667824), (1328, 154459129), (1478, 138783304), (1826, 112333912), (2956, 69391652), (3652, 56166956), (5912, 34695826), (7304, 28083478), (8129, 25233328), (11824, 17347913), (14608, 14041739), (16258, 12616664), (19001, 10795312), (32516, 6308332), (38002, 5397656), (61337, 3344176), (65032, 3154166), (76004, 2698828), (122674, 1672088), (130064, 1577083), (152008, 1349414), (209011, 981392), (245348, 836044), (304016, 674707), (418022, 490696)]