217660938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1\times {\mathrm{2531}}^1$

素因数の和:3850

約数の個数: 32

約数和(自身を含む): 475448832

約数和(自身を除く): 257787894

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1303, 2531, 2606, 3909, 5062, 7593, 7818, 14333, 15186, 27841, 28666, 42999, 55682, 83523, 85998, 167046, 3297893, 6595786, 9893679, 19787358, 36276823, 72553646, 108830469, 217660938]

約数ペア:

[(1, 217660938), (2, 108830469), (3, 72553646), (6, 36276823), (11, 19787358), (22, 9893679), (33, 6595786), (66, 3297893), (1303, 167046), (2531, 85998), (2606, 83523), (3909, 55682), (5062, 42999), (7593, 28666), (7818, 27841), (14333, 15186)]