191640152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{21143}}^1$

素因数の和:21263

約数の個数: 32

約数和(自身を含む): 395815680

約数和(自身を除く): 204175528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 4532, 9064, 21143, 42286, 84572, 169144, 232573, 465146, 930292, 1860584, 2177729, 4355458, 8710916, 17421832, 23955019, 47910038, 95820076, 191640152]

約数ペア:

[(1, 191640152), (2, 95820076), (4, 47910038), (8, 23955019), (11, 17421832), (22, 8710916), (44, 4355458), (88, 2177729), (103, 1860584), (206, 930292), (412, 465146), (824, 232573), (1133, 169144), (2266, 84572), (4532, 42286), (9064, 21143)]