209102166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127657}}^1$

素因数の和:127685

約数の個数: 48

約数和(自身を含む): 557610144

約数和(自身を除く): 348507978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 127657, 255314, 382971, 765942, 893599, 1148913, 1659541, 1787198, 2297826, 2680797, 3319082, 4978623, 5361594, 8042391, 9957246, 11616787, 14935869, 16084782, 23233574, 29871738, 34850361, 69700722, 104551083, 209102166]

約数ペア:

[(1, 209102166), (2, 104551083), (3, 69700722), (6, 34850361), (7, 29871738), (9, 23233574), (13, 16084782), (14, 14935869), (18, 11616787), (21, 9957246), (26, 8042391), (39, 5361594), (42, 4978623), (63, 3319082), (78, 2680797), (91, 2297826), (117, 1787198), (126, 1659541), (182, 1148913), (234, 893599), (273, 765942), (546, 382971), (819, 255314), (1638, 127657)]