211968086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 355622400

約数和(自身を除く): 143654314

約数列:

[1, 2, 11, 22, 71, 97, 142, 194, 781, 1067, 1399, 1562, 2134, 2798, 6887, 13774, 15389, 30778, 75757, 99329, 135703, 151514, 198658, 271406, 1092619, 1492733, 2185238, 2985466, 9634913, 19269826, 105984043, 211968086]

約数ペア:

[(1, 211968086), (2, 105984043), (11, 19269826), (22, 9634913), (71, 2985466), (97, 2185238), (142, 1492733), (194, 1092619), (781, 271406), (1067, 198658), (1399, 151514), (1562, 135703), (2134, 99329), (2798, 75757), (6887, 30778), (13774, 15389)]