211322308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{7079}}^1$

素因数の和:7539

約数の個数: 24

約数和(自身を含む): 392515200

約数和(自身を除く): 181192892

約数列:

[1, 2, 4, 17, 34, 68, 439, 878, 1756, 7079, 7463, 14158, 14926, 28316, 29852, 120343, 240686, 481372, 3107681, 6215362, 12430724, 52830577, 105661154, 211322308]

約数ペア:

[(1, 211322308), (2, 105661154), (4, 52830577), (17, 12430724), (34, 6215362), (68, 3107681), (439, 481372), (878, 240686), (1756, 120343), (7079, 29852), (7463, 28316), (14158, 14926)]