147221916

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{231481}}^1$

素因数の和:231541

約数の個数: 24

約数和(自身を含む): 350000784

約数和(自身を除く): 202778868

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 231481, 462962, 694443, 925924, 1388886, 2777772, 12268493, 24536986, 36805479, 49073972, 73610958, 147221916]

約数ペア:

[(1, 147221916), (2, 73610958), (3, 49073972), (4, 36805479), (6, 24536986), (12, 12268493), (53, 2777772), (106, 1388886), (159, 925924), (212, 694443), (318, 462962), (636, 231481)]