215390362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{54091}}^1$

素因数の和:54285

約数の個数: 16

約数和(自身を含む): 354410784

約数和(自身を除く): 139020422

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 54091, 108182, 595001, 1190002, 9790471, 19580942, 107695181, 215390362]

約数ペア:

[(1, 215390362), (2, 107695181), (11, 19580942), (22, 9790471), (181, 1190002), (362, 595001), (1991, 108182), (3982, 54091)]