214978274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13249}}^1$

素因数の和:13338

約数の個数: 32

約数和(自身を含む): 394320000

約数和(自身を除く): 179341726

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 13249, 16226, 26498, 92743, 185486, 251731, 503462, 808189, 1616378, 1762117, 3524234, 5657323, 11314646, 15355591, 30711182, 107489137, 214978274]

約数ペア:

[(1, 214978274), (2, 107489137), (7, 30711182), (14, 15355591), (19, 11314646), (38, 5657323), (61, 3524234), (122, 1762117), (133, 1616378), (266, 808189), (427, 503462), (854, 251731), (1159, 185486), (2318, 92743), (8113, 26498), (13249, 16226)]