215915704436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{66069677}}^1$

素因数の和:66069743

約数の個数: 24

約数和(自身を含む): 406989216480

約数和(自身を除く): 191073512044

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 66069677, 132139354, 264278708, 1255323863, 2510647726, 2840996111, 5021295452, 5681992222, 11363984444, 53978926109, 107957852218, 215915704436]

約数ペア:

[(1, 215915704436), (2, 107957852218), (4, 53978926109), (19, 11363984444), (38, 5681992222), (43, 5021295452), (76, 2840996111), (86, 2510647726), (172, 1255323863), (817, 264278708), (1634, 132139354), (3268, 66069677)]