211289624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{290233}}^1$

素因数の和:290259

約数の個数: 32

約数和(自身を含む): 487593120

約数和(自身を除く): 276303496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 290233, 580466, 1160932, 2031631, 2321864, 3773029, 4063262, 7546058, 8126524, 15092116, 16253048, 26411203, 30184232, 52822406, 105644812, 211289624]

約数ペア:

[(1, 211289624), (2, 105644812), (4, 52822406), (7, 30184232), (8, 26411203), (13, 16253048), (14, 15092116), (26, 8126524), (28, 7546058), (52, 4063262), (56, 3773029), (91, 2321864), (104, 2031631), (182, 1160932), (364, 580466), (728, 290233)]