217873894

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{96661}}^1$

素因数の和:96700

約数の個数: 24

約数和(自身を含む): 396700848

約数和(自身を除く): 178826954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 96661, 193322, 676627, 1353254, 2223203, 4446406, 4736389, 9472778, 15562421, 31124842, 108936947, 217873894]

約数ペア:

[(1, 217873894), (2, 108936947), (7, 31124842), (14, 15562421), (23, 9472778), (46, 4736389), (49, 4446406), (98, 2223203), (161, 1353254), (322, 676627), (1127, 193322), (2254, 96661)]