196645972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{69931}}^1$

素因数の和:69991

約数の個数: 24

約数和(自身を含む): 372038240

約数和(自身を除く): 175392268

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 69931, 139862, 279724, 1328689, 2587447, 2657378, 5174894, 5314756, 10349788, 49161493, 98322986, 196645972]

約数ペア:

[(1, 196645972), (2, 98322986), (4, 49161493), (19, 10349788), (37, 5314756), (38, 5174894), (74, 2657378), (76, 2587447), (148, 1328689), (703, 279724), (1406, 139862), (2812, 69931)]