218723414

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38767}}^1$

素因数の和:38820

約数の個数: 32

約数和(自身を含む): 416833536

約数和(自身を除く): 198110122

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 38767, 77534, 271369, 503971, 542738, 1007942, 1201777, 2403554, 3527797, 7055594, 8412439, 15623101, 16824878, 31246202, 109361707, 218723414]

約数ペア:

[(1, 218723414), (2, 109361707), (7, 31246202), (13, 16824878), (14, 15623101), (26, 8412439), (31, 7055594), (62, 3527797), (91, 2403554), (182, 1201777), (217, 1007942), (403, 542738), (434, 503971), (806, 271369), (2821, 77534), (5642, 38767)]