209133708290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1\times {\mathrm{452269}}^1$

素因数の和:455846

約数の個数: 32

約数和(自身を含む): 405512518320

約数和(自身を除く): 196378810030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3557, 7114, 17785, 35570, 46241, 92482, 231205, 452269, 462410, 904538, 2261345, 4522690, 5879497, 11758994, 29397485, 58794970, 1608720833, 3217441666, 8043604165, 16087208330, 20913370829, 41826741658, 104566854145, 209133708290]

約数ペア:

[(1, 209133708290), (2, 104566854145), (5, 41826741658), (10, 20913370829), (13, 16087208330), (26, 8043604165), (65, 3217441666), (130, 1608720833), (3557, 58794970), (7114, 29397485), (17785, 11758994), (35570, 5879497), (46241, 4522690), (92482, 2261345), (231205, 904538), (452269, 462410)]