212628164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{399677}}^1$

素因数の和:399707

約数の個数: 24

約数和(自身を含む): 447639360

約数和(自身を除く): 235011196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 399677, 799354, 1598708, 2797739, 5595478, 7593863, 11190956, 15187726, 30375452, 53157041, 106314082, 212628164]

約数ペア:

[(1, 212628164), (2, 106314082), (4, 53157041), (7, 30375452), (14, 15187726), (19, 11190956), (28, 7593863), (38, 5595478), (76, 2797739), (133, 1598708), (266, 799354), (532, 399677)]