212814616

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{10889}}^1$

素因数の和:11251

約数の個数: 32

約数和(自身を含む): 457380000

約数和(自身を除く): 244565384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 2443, 2792, 4886, 9772, 10889, 19544, 21778, 43556, 76223, 87112, 152446, 304892, 609784, 3800261, 7600522, 15201044, 26601827, 30402088, 53203654, 106407308, 212814616]

約数ペア:

[(1, 212814616), (2, 106407308), (4, 53203654), (7, 30402088), (8, 26601827), (14, 15201044), (28, 7600522), (56, 3800261), (349, 609784), (698, 304892), (1396, 152446), (2443, 87112), (2792, 76223), (4886, 43556), (9772, 21778), (10889, 19544)]