197072270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{20507}}^1$

素因数の和:20576

約数の個数: 24

約数和(自身を含む): 366559992

約数和(自身を除く): 169487722

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 20507, 41014, 102535, 205070, 635717, 1271434, 3178585, 6357170, 19707227, 39414454, 98536135, 197072270]

約数ペア:

[(1, 197072270), (2, 98536135), (5, 39414454), (10, 19707227), (31, 6357170), (62, 3178585), (155, 1271434), (310, 635717), (961, 205070), (1922, 102535), (4805, 41014), (9610, 20507)]