205914228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1319963}}^1$

素因数の和:1319983

約数の個数: 24

約数和(自身を含む): 517425888

約数和(自身を除く): 311511660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1319963, 2639926, 3959889, 5279852, 7919778, 15839556, 17159519, 34319038, 51478557, 68638076, 102957114, 205914228]

約数ペア:

[(1, 205914228), (2, 102957114), (3, 68638076), (4, 51478557), (6, 34319038), (12, 17159519), (13, 15839556), (26, 7919778), (39, 5279852), (52, 3959889), (78, 2639926), (156, 1319963)]