221525902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8461}}^1$

素因数の和:8548

約数の個数: 32

約数和(自身を含む): 383836320

約数和(自身を除く): 162310418

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 8461, 13091, 16922, 26182, 109993, 160759, 219986, 321518, 448433, 896866, 2089867, 4179734, 5829629, 8520227, 11659258, 17040454, 110762951, 221525902]

約数ペア:

[(1, 221525902), (2, 110762951), (13, 17040454), (19, 11659258), (26, 8520227), (38, 5829629), (53, 4179734), (106, 2089867), (247, 896866), (494, 448433), (689, 321518), (1007, 219986), (1378, 160759), (2014, 109993), (8461, 26182), (13091, 16922)]