206551390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{3697}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 384473664

約数和(自身を除く): 177922274

約数列:

[1, 2, 5, 10, 37, 74, 151, 185, 302, 370, 755, 1510, 3697, 5587, 7394, 11174, 18485, 27935, 36970, 55870, 136789, 273578, 558247, 683945, 1116494, 1367890, 2791235, 5582470, 20655139, 41310278, 103275695, 206551390]

約数ペア:

[(1, 206551390), (2, 103275695), (5, 41310278), (10, 20655139), (37, 5582470), (74, 2791235), (151, 1367890), (185, 1116494), (302, 683945), (370, 558247), (755, 273578), (1510, 136789), (3697, 55870), (5587, 36970), (7394, 27935), (11174, 18485)]