201617930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11923}}^1$

素因数の和:12038

約数の個数: 32

約数和(自身を含む): 386337600

約数和(自身を除く): 184719670

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 11923, 16910, 23846, 59615, 119230, 226537, 453074, 1061147, 1132685, 2122294, 2265370, 5305735, 10611470, 20161793, 40323586, 100808965, 201617930]

約数ペア:

[(1, 201617930), (2, 100808965), (5, 40323586), (10, 20161793), (19, 10611470), (38, 5305735), (89, 2265370), (95, 2122294), (178, 1132685), (190, 1061147), (445, 453074), (890, 226537), (1691, 119230), (3382, 59615), (8455, 23846), (11923, 16910)]