209983482

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{19739}}^1$

素因数の和:19947

約数の個数: 32

約数和(自身を含む): 469022400

約数和(自身を除く): 259038918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 3546, 5319, 10638, 19739, 39478, 59217, 118434, 177651, 355302, 532953, 1065906, 3888583, 7777166, 11665749, 23331498, 34997247, 69994494, 104991741, 209983482]

約数ペア:

[(1, 209983482), (2, 104991741), (3, 69994494), (6, 34997247), (9, 23331498), (18, 11665749), (27, 7777166), (54, 3888583), (197, 1065906), (394, 532953), (591, 355302), (1182, 177651), (1773, 118434), (3546, 59217), (5319, 39478), (10638, 19739)]