149715668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{115879}}^1$

素因数の和:115919

約数の個数: 24

約数和(自身を含む): 292017600

約数和(自身を除く): 142301932

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 115879, 231758, 463516, 1969943, 2201701, 3939886, 4403402, 7879772, 8806804, 37428917, 74857834, 149715668]

約数ペア:

[(1, 149715668), (2, 74857834), (4, 37428917), (17, 8806804), (19, 7879772), (34, 4403402), (38, 3939886), (68, 2201701), (76, 1969943), (323, 463516), (646, 231758), (1292, 115879)]