209468908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{1597}}^1$

素因数の和:1894

約数の個数: 36

約数和(自身を含む): 404664736

約数和(自身を除く): 195195828

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 271, 484, 542, 1084, 1597, 2981, 3194, 5962, 6388, 11924, 17567, 32791, 35134, 65582, 70268, 131164, 193237, 386474, 432787, 772948, 865574, 1731148, 4760657, 9521314, 19042628, 52367227, 104734454, 209468908]

約数ペア:

[(1, 209468908), (2, 104734454), (4, 52367227), (11, 19042628), (22, 9521314), (44, 4760657), (121, 1731148), (242, 865574), (271, 772948), (484, 432787), (542, 386474), (1084, 193237), (1597, 131164), (2981, 70268), (3194, 65582), (5962, 35134), (6388, 32791), (11924, 17567)]