208487526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{5557}}^1$

素因数の和:5625

約数の個数: 48

約数和(自身を含む): 463803984

約数和(自身を除く): 255316458

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 169, 222, 338, 481, 507, 962, 1014, 1443, 2886, 5557, 6253, 11114, 12506, 16671, 18759, 33342, 37518, 72241, 144482, 205609, 216723, 411218, 433446, 616827, 939133, 1233654, 1878266, 2672917, 2817399, 5345834, 5634798, 8018751, 16037502, 34747921, 69495842, 104243763, 208487526]

約数ペア:

[(1, 208487526), (2, 104243763), (3, 69495842), (6, 34747921), (13, 16037502), (26, 8018751), (37, 5634798), (39, 5345834), (74, 2817399), (78, 2672917), (111, 1878266), (169, 1233654), (222, 939133), (338, 616827), (481, 433446), (507, 411218), (962, 216723), (1014, 205609), (1443, 144482), (2886, 72241), (5557, 37518), (6253, 33342), (11114, 18759), (12506, 16671)]