208221738

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{13679}}^1$

素因数の和:13786

約数の個数: 32

約数和(自身を含む): 433382400

約数和(自身を除く): 225160662

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 2537, 5074, 7611, 13679, 15222, 27358, 41037, 82074, 588197, 807061, 1176394, 1614122, 1764591, 2421183, 3529182, 4842366, 34703623, 69407246, 104110869, 208221738]

約数ペア:

[(1, 208221738), (2, 104110869), (3, 69407246), (6, 34703623), (43, 4842366), (59, 3529182), (86, 2421183), (118, 1764591), (129, 1614122), (177, 1176394), (258, 807061), (354, 588197), (2537, 82074), (5074, 41037), (7611, 27358), (13679, 15222)]