207690616

素因数分解:

$2^3\times 7^3\times {\mathrm{75689}}^1$

素因数の和:75716

約数の個数: 32

約数和(自身を含む): 454140000

約数和(自身を除く): 246449384

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 75689, 151378, 302756, 529823, 605512, 1059646, 2119292, 3708761, 4238584, 7417522, 14835044, 25961327, 29670088, 51922654, 103845308, 207690616]

約数ペア:

[(1, 207690616), (2, 103845308), (4, 51922654), (7, 29670088), (8, 25961327), (14, 14835044), (28, 7417522), (49, 4238584), (56, 3708761), (98, 2119292), (196, 1059646), (343, 605512), (392, 529823), (686, 302756), (1372, 151378), (2744, 75689)]