209799738

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{52267}}^1$

素因数の和:52498

約数の個数: 24

約数和(自身を含む): 456613248

約数和(自身を除く): 246813510

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 52267, 104534, 156801, 313602, 470403, 940806, 11655541, 23311082, 34966623, 69933246, 104899869, 209799738]

約数ペア:

[(1, 209799738), (2, 104899869), (3, 69933246), (6, 34966623), (9, 23311082), (18, 11655541), (223, 940806), (446, 470403), (669, 313602), (1338, 156801), (2007, 104534), (4014, 52267)]