221334610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{166417}}^1$

素因数の和:166450

約数の個数: 32

約数和(自身を含む): 479283840

約数和(自身を除く): 257949230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 166417, 332834, 832085, 1164919, 1664170, 2329838, 3161923, 5824595, 6323846, 11649190, 15809615, 22133461, 31619230, 44266922, 110667305, 221334610]

約数ペア:

[(1, 221334610), (2, 110667305), (5, 44266922), (7, 31619230), (10, 22133461), (14, 15809615), (19, 11649190), (35, 6323846), (38, 5824595), (70, 3161923), (95, 2329838), (133, 1664170), (190, 1164919), (266, 832085), (665, 332834), (1330, 166417)]