156968418380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{41091209}}^1$

素因数の和:41091409

約数の個数: 24

約数和(自身を含む): 331359517440

約数和(自身を除く): 174391099060

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 41091209, 82182418, 164364836, 205456045, 410912090, 821824180, 7848420919, 15696841838, 31393683676, 39242104595, 78484209190, 156968418380]

約数ペア:

[(1, 156968418380), (2, 78484209190), (4, 39242104595), (5, 31393683676), (10, 15696841838), (20, 7848420919), (191, 821824180), (382, 410912090), (764, 205456045), (955, 164364836), (1910, 82182418), (3820, 41091209)]