222782209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 37330175

約数列:

[1, 13, 23, 47, 83, 191, 299, 611, 1079, 1081, 1909, 2483, 3901, 4393, 8977, 14053, 15853, 24817, 50713, 57109, 89723, 116701, 206089, 206471, 364619, 745091, 1166399, 2684123, 4740047, 9686183, 17137093, 222782209]

約数ペア:

[(1, 222782209), (13, 17137093), (23, 9686183), (47, 4740047), (83, 2684123), (191, 1166399), (299, 745091), (611, 364619), (1079, 206471), (1081, 206089), (1909, 116701), (2483, 89723), (3901, 57109), (4393, 50713), (8977, 24817), (14053, 15853)]