218368946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{70853}}^1$

素因数の和:70945

約数の個数: 16

約数和(自身を含む): 346901184

約数和(自身を除く): 128532238

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 70853, 141706, 1629619, 3259238, 4747151, 9494302, 109184473, 218368946]

約数ペア:

[(1, 218368946), (2, 109184473), (23, 9494302), (46, 4747151), (67, 3259238), (134, 1629619), (1541, 141706), (3082, 70853)]