217437308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5807}}^1$

素因数の和:5882

約数の個数: 48

約数和(自身を含む): 444939264

約数和(自身を除く): 227501956

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 506, 814, 851, 1012, 1628, 1702, 3404, 5807, 9361, 11614, 18722, 23228, 37444, 63877, 127754, 133561, 214859, 255508, 267122, 429718, 534244, 859436, 1469171, 2363449, 2938342, 4726898, 4941757, 5876684, 9453796, 9883514, 19767028, 54359327, 108718654, 217437308]

約数ペア:

[(1, 217437308), (2, 108718654), (4, 54359327), (11, 19767028), (22, 9883514), (23, 9453796), (37, 5876684), (44, 4941757), (46, 4726898), (74, 2938342), (92, 2363449), (148, 1469171), (253, 859436), (407, 534244), (506, 429718), (814, 267122), (851, 255508), (1012, 214859), (1628, 133561), (1702, 127754), (3404, 63877), (5807, 37444), (9361, 23228), (11614, 18722)]