218135984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1453}}^1$

素因数の和:2325

約数の個数: 40

約数和(自身を含む): 461918352

約数和(自身を除く): 243782368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 853, 1453, 1706, 2906, 3412, 5812, 6824, 9383, 11624, 13648, 15983, 18766, 23248, 31966, 37532, 63932, 75064, 127864, 150128, 255728, 1239409, 2478818, 4957636, 9915272, 13633499, 19830544, 27266998, 54533996, 109067992, 218135984]

約数ペア:

[(1, 218135984), (2, 109067992), (4, 54533996), (8, 27266998), (11, 19830544), (16, 13633499), (22, 9915272), (44, 4957636), (88, 2478818), (176, 1239409), (853, 255728), (1453, 150128), (1706, 127864), (2906, 75064), (3412, 63932), (5812, 37532), (6824, 31966), (9383, 23248), (11624, 18766), (13648, 15983)]