208540878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{381943}}^1$

素因数の和:381968

約数の個数: 32

約数和(自身を含む): 513332736

約数和(自身を除く): 304791858

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 381943, 763886, 1145829, 2291658, 2673601, 4965259, 5347202, 8020803, 9930518, 14895777, 16041606, 29791554, 34756813, 69513626, 104270439, 208540878]

約数ペア:

[(1, 208540878), (2, 104270439), (3, 69513626), (6, 34756813), (7, 29791554), (13, 16041606), (14, 14895777), (21, 9930518), (26, 8020803), (39, 5347202), (42, 4965259), (78, 2673601), (91, 2291658), (182, 1145829), (273, 763886), (546, 381943)]