208623610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{84463}}^1$

素因数の和:84502

約数の個数: 32

約数和(自身を含む): 425698560

約数和(自身を除く): 217074950

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 84463, 168926, 422315, 844630, 1098019, 1604797, 2196038, 3209594, 5490095, 8023985, 10980190, 16047970, 20862361, 41724722, 104311805, 208623610]

約数ペア:

[(1, 208623610), (2, 104311805), (5, 41724722), (10, 20862361), (13, 16047970), (19, 10980190), (26, 8023985), (38, 5490095), (65, 3209594), (95, 2196038), (130, 1604797), (190, 1098019), (247, 844630), (494, 422315), (1235, 168926), (2470, 84463)]