216309071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 259640640

約数和(自身を除く): 43331569

約数列:

[1, 11, 17, 41, 89, 187, 317, 451, 697, 979, 1513, 3487, 3649, 5389, 7667, 12997, 16643, 28213, 40139, 59279, 62033, 142967, 220949, 310343, 479621, 682363, 1156733, 2430439, 5275831, 12724063, 19664461, 216309071]

約数ペア:

[(1, 216309071), (11, 19664461), (17, 12724063), (41, 5275831), (89, 2430439), (187, 1156733), (317, 682363), (451, 479621), (697, 310343), (979, 220949), (1513, 142967), (3487, 62033), (3649, 59279), (5389, 40139), (7667, 28213), (12997, 16643)]