211460216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{8867}}^1$

素因数の和:9155

約数の個数: 32

約数和(自身を含む): 434177280

約数和(自身を除く): 222717064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2981, 5962, 8867, 11924, 17734, 23848, 35468, 70936, 97537, 195074, 390148, 780296, 2402957, 4805914, 9611828, 19223656, 26432527, 52865054, 105730108, 211460216]

約数ペア:

[(1, 211460216), (2, 105730108), (4, 52865054), (8, 26432527), (11, 19223656), (22, 9611828), (44, 4805914), (88, 2402957), (271, 780296), (542, 390148), (1084, 195074), (2168, 97537), (2981, 70936), (5962, 35468), (8867, 23848), (11924, 17734)]