220691538

素因数分解:

$2^1\times 3^2\times {\mathrm{863}}^1\times {\mathrm{14207}}^1$

素因数の和:15078

約数の個数: 24

約数和(自身を含む): 478752768

約数和(自身を除く): 258061230

約数列:

[1, 2, 3, 6, 9, 18, 863, 1726, 2589, 5178, 7767, 14207, 15534, 28414, 42621, 85242, 127863, 255726, 12260641, 24521282, 36781923, 73563846, 110345769, 220691538]

約数ペア:

[(1, 220691538), (2, 110345769), (3, 73563846), (6, 36781923), (9, 24521282), (18, 12260641), (863, 255726), (1726, 127863), (2589, 85242), (5178, 42621), (7767, 28414), (14207, 15534)]