207316616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12697}}^1$

素因数の和:12873

約数の個数: 32

約数和(自身を含む): 421319640

約数和(自身を除く): 214003024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 12697, 16328, 25394, 50788, 101576, 165061, 330122, 660244, 1320488, 1993429, 3986858, 7973716, 15947432, 25914577, 51829154, 103658308, 207316616]

約数ペア:

[(1, 207316616), (2, 103658308), (4, 51829154), (8, 25914577), (13, 15947432), (26, 7973716), (52, 3986858), (104, 1993429), (157, 1320488), (314, 660244), (628, 330122), (1256, 165061), (2041, 101576), (4082, 50788), (8164, 25394), (12697, 16328)]