216845902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17783}}^1$

素因数の和:17872

約数の個数: 32

約数和(自身を含む): 406328832

約数和(自身を除く): 189482930

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 6097, 12194, 17783, 35566, 124481, 231179, 248962, 462358, 1191461, 1618253, 2382922, 3236506, 8340227, 15488993, 16680454, 30977986, 108422951, 216845902]

約数ペア:

[(1, 216845902), (2, 108422951), (7, 30977986), (13, 16680454), (14, 15488993), (26, 8340227), (67, 3236506), (91, 2382922), (134, 1618253), (182, 1191461), (469, 462358), (871, 248962), (938, 231179), (1742, 124481), (6097, 35566), (12194, 17783)]