213360616

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71887}}^1$

素因数の和:71953

約数の個数: 32

約数和(自身を含む): 465834240

約数和(自身を除く): 252473624

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 71887, 143774, 287548, 503209, 575096, 1006418, 2012836, 3810011, 4025672, 7620022, 15240044, 26670077, 30480088, 53340154, 106680308, 213360616]

約数ペア:

[(1, 213360616), (2, 106680308), (4, 53340154), (7, 30480088), (8, 26670077), (14, 15240044), (28, 7620022), (53, 4025672), (56, 3810011), (106, 2012836), (212, 1006418), (371, 575096), (424, 503209), (742, 287548), (1484, 143774), (2968, 71887)]