201947074576

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6961}}^1\times {\mathrm{10729}}^1$

素因数の和:17724

約数の個数: 60

約数和(自身を含む): 423785920980

約数和(自身を除く): 221838846404

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6961, 10729, 13922, 21458, 27844, 42916, 55688, 85832, 90493, 111376, 139477, 171664, 180986, 278954, 361972, 557908, 723944, 1115816, 1176409, 1447888, 1813201, 2231632, 2352818, 3626402, 4705636, 7252804, 9411272, 14505608, 18822544, 29011216, 74684569, 149369138, 298738276, 597476552, 970899397, 1194953104, 1941798794, 3883597588, 7767195176, 12621692161, 15534390352, 25243384322, 50486768644, 100973537288, 201947074576]

約数ペア:

[(1, 201947074576), (2, 100973537288), (4, 50486768644), (8, 25243384322), (13, 15534390352), (16, 12621692161), (26, 7767195176), (52, 3883597588), (104, 1941798794), (169, 1194953104), (208, 970899397), (338, 597476552), (676, 298738276), (1352, 149369138), (2704, 74684569), (6961, 29011216), (10729, 18822544), (13922, 14505608), (21458, 9411272), (27844, 7252804), (42916, 4705636), (55688, 3626402), (85832, 2352818), (90493, 2231632), (111376, 1813201), (139477, 1447888), (171664, 1176409), (180986, 1115816), (278954, 723944), (361972, 557908)]