336380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 782040

約数和(自身を除く): 445660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 139, 220, 242, 278, 484, 556, 605, 695, 1210, 1390, 1529, 2420, 2780, 3058, 6116, 7645, 15290, 16819, 30580, 33638, 67276, 84095, 168190, 336380]

約数ペア:

[(1, 336380), (2, 168190), (4, 84095), (5, 67276), (10, 33638), (11, 30580), (20, 16819), (22, 15290), (44, 7645), (55, 6116), (110, 3058), (121, 2780), (139, 2420), (220, 1529), (242, 1390), (278, 1210), (484, 695), (556, 605)]