253191.0000000

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 10505404

約数和(自身を除く): 5161560

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 181, 242, 244, 362, 484, 671, 724, 1342, 1991, 2684, 3982, 7381, 7964, 11041, 14762, 21901, 22082, 29524, 43802, 44164, 87604, 121451, 242902, 485804, 1335961, 2671922, 5343844]

約数ペア:

[(1, 5343844), (2, 2671922), (4, 1335961), (11, 485804), (22, 242902), (44, 121451), (61, 87604), (121, 44164), (122, 43802), (181, 29524), (242, 22082), (244, 21901), (362, 14762), (484, 11041), (671, 7964), (724, 7381), (1342, 3982), (1991, 2684)]