205904192

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{19037}}^1$

素因数の和:19075

約数の個数: 42

約数和(自身を含む): 442462158

約数和(自身を除く): 236557966

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 19037, 38074, 76148, 152296, 247481, 304592, 494962, 609184, 989924, 1218368, 1979848, 3217253, 3959696, 6434506, 7919392, 12869012, 15838784, 25738024, 51476048, 102952096, 205904192]

約数ペア:

[(1, 205904192), (2, 102952096), (4, 51476048), (8, 25738024), (13, 15838784), (16, 12869012), (26, 7919392), (32, 6434506), (52, 3959696), (64, 3217253), (104, 1979848), (169, 1218368), (208, 989924), (338, 609184), (416, 494962), (676, 304592), (832, 247481), (1352, 152296), (2704, 76148), (5408, 38074), (10816, 19037)]