199771806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{69221}}^1$

素因数の和:69276

約数の個数: 32

約数和(自身を含む): 441913248

約数和(自身を除く): 242141442

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 69221, 138442, 207663, 415326, 899873, 1799746, 2561177, 2699619, 5122354, 5399238, 7683531, 15367062, 33295301, 66590602, 99885903, 199771806]

約数ペア:

[(1, 199771806), (2, 99885903), (3, 66590602), (6, 33295301), (13, 15367062), (26, 7683531), (37, 5399238), (39, 5122354), (74, 2699619), (78, 2561177), (111, 1799746), (222, 899873), (481, 415326), (962, 207663), (1443, 138442), (2886, 69221)]