221410528

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{15761}}^1$

素因数の和:16210

約数の個数: 24

約数和(自身を含む): 436922640

約数和(自身を除く): 215512112

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1756, 3512, 7024, 14048, 15761, 31522, 63044, 126088, 252176, 504352, 6919079, 13838158, 27676316, 55352632, 110705264, 221410528]

約数ペア:

[(1, 221410528), (2, 110705264), (4, 55352632), (8, 27676316), (16, 13838158), (32, 6919079), (439, 504352), (878, 252176), (1756, 126088), (3512, 63044), (7024, 31522), (14048, 15761)]