201790785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51941}}^1$

素因数の和:51993

約数の個数: 32

約数和(自身を含む): 378968832

約数和(自身を除く): 177178047

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 51941, 155823, 259705, 363587, 779115, 1090761, 1817935, 1921817, 5453805, 5765451, 9609085, 13452719, 28827255, 40358157, 67263595, 201790785]

約数ペア:

[(1, 201790785), (3, 67263595), (5, 40358157), (7, 28827255), (15, 13452719), (21, 9609085), (35, 5765451), (37, 5453805), (105, 1921817), (111, 1817935), (185, 1090761), (259, 779115), (555, 363587), (777, 259705), (1295, 155823), (3885, 51941)]