205280206593

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{799873}}^1$

素因数の和:800006

約数の個数: 48

約数和(自身を含む): 347234901888

約数和(自身を除く): 141954695295

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 121, 231, 303, 363, 707, 847, 1111, 2121, 2541, 3333, 7777, 12221, 23331, 36663, 85547, 256641, 799873, 2399619, 5599111, 8798603, 16797333, 26395809, 61590221, 80787173, 96784633, 184770663, 242361519, 290353899, 565510211, 677492431, 888658903, 1696530633, 2032477293, 2665976709, 6220612321, 9775247933, 18661836963, 29325743799, 68426735531, 205280206593]

約数ペア:

[(1, 205280206593), (3, 68426735531), (7, 29325743799), (11, 18661836963), (21, 9775247933), (33, 6220612321), (77, 2665976709), (101, 2032477293), (121, 1696530633), (231, 888658903), (303, 677492431), (363, 565510211), (707, 290353899), (847, 242361519), (1111, 184770663), (2121, 96784633), (2541, 80787173), (3333, 61590221), (7777, 26395809), (12221, 16797333), (23331, 8798603), (36663, 5599111), (85547, 2399619), (256641, 799873)]