218451610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39079}}^1$

素因数の和:39142

約数の個数: 32

約数和(自身を含む): 433319040

約数和(自身を除く): 214867430

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 39079, 78158, 195395, 390790, 508027, 1016054, 1680397, 2540135, 3360794, 5080270, 8401985, 16803970, 21845161, 43690322, 109225805, 218451610]

約数ペア:

[(1, 218451610), (2, 109225805), (5, 43690322), (10, 21845161), (13, 16803970), (26, 8401985), (43, 5080270), (65, 3360794), (86, 2540135), (130, 1680397), (215, 1016054), (430, 508027), (559, 390790), (1118, 195395), (2795, 78158), (5590, 39079)]