211130956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 412618752

約数和(自身を除く): 201487796

約数列:

[1, 2, 4, 17, 31, 34, 47, 62, 68, 94, 124, 188, 527, 799, 1054, 1457, 1598, 2108, 2131, 2914, 3196, 4262, 5828, 8524, 24769, 36227, 49538, 66061, 72454, 99076, 100157, 132122, 144908, 200314, 264244, 400628, 1123037, 1702669, 2246074, 3104867, 3405338, 4492148, 6209734, 6810676, 12419468, 52782739, 105565478, 211130956]

約数ペア:

[(1, 211130956), (2, 105565478), (4, 52782739), (17, 12419468), (31, 6810676), (34, 6209734), (47, 4492148), (62, 3405338), (68, 3104867), (94, 2246074), (124, 1702669), (188, 1123037), (527, 400628), (799, 264244), (1054, 200314), (1457, 144908), (1598, 132122), (2108, 100157), (2131, 99076), (2914, 72454), (3196, 66061), (4262, 49538), (5828, 36227), (8524, 24769)]