215412106

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19403}}^1$

素因数の和:19486

約数の個数: 32

約数和(自身を含む): 404224128

約数和(自身を除く): 188812022

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 5551, 11102, 19403, 38806, 135821, 252239, 271642, 504478, 1183583, 1765673, 2367166, 3531346, 8285081, 15386579, 16570162, 30773158, 107706053, 215412106]

約数ペア:

[(1, 215412106), (2, 107706053), (7, 30773158), (13, 16570162), (14, 15386579), (26, 8285081), (61, 3531346), (91, 2367166), (122, 1765673), (182, 1183583), (427, 504478), (793, 271642), (854, 252239), (1586, 135821), (5551, 38806), (11102, 19403)]