228668804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{977}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 493788288

約数和(自身を除く): 265119484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 643, 977, 1286, 1954, 2572, 3908, 4501, 6839, 8359, 9002, 12701, 13678, 16718, 18004, 25402, 27356, 33436, 50804, 58513, 88907, 117026, 177814, 234052, 355628, 628211, 1256422, 2512844, 4397477, 8166743, 8794954, 16333486, 17589908, 32666972, 57167201, 114334402, 228668804]

約数ペア:

[(1, 228668804), (2, 114334402), (4, 57167201), (7, 32666972), (13, 17589908), (14, 16333486), (26, 8794954), (28, 8166743), (52, 4397477), (91, 2512844), (182, 1256422), (364, 628211), (643, 355628), (977, 234052), (1286, 177814), (1954, 117026), (2572, 88907), (3908, 58513), (4501, 50804), (6839, 33436), (8359, 27356), (9002, 25402), (12701, 18004), (13678, 16718)]