222728636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{63929}}^1$

素因数の和:64013

約数の個数: 24

約数和(自身を含む): 426029520

約数和(自身を除く): 203300884

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 63929, 127858, 255716, 831077, 1662154, 3324308, 4283243, 8566486, 17132972, 55682159, 111364318, 222728636]

約数ペア:

[(1, 222728636), (2, 111364318), (4, 55682159), (13, 17132972), (26, 8566486), (52, 4283243), (67, 3324308), (134, 1662154), (268, 831077), (871, 255716), (1742, 127858), (3484, 63929)]