215681586

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 435499008

約数和(自身を除く): 219817422

約数列:

[1, 2, 3, 6, 223, 331, 446, 487, 662, 669, 974, 993, 1338, 1461, 1986, 2922, 73813, 108601, 147626, 161197, 217202, 221439, 322394, 325803, 442878, 483591, 651606, 967182, 35946931, 71893862, 107840793, 215681586]

約数ペア:

[(1, 215681586), (2, 107840793), (3, 71893862), (6, 35946931), (223, 967182), (331, 651606), (446, 483591), (487, 442878), (662, 325803), (669, 322394), (974, 221439), (993, 217202), (1338, 161197), (1461, 147626), (1986, 108601), (2922, 73813)]