201728537392

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{1181}}^1\times {\mathrm{26891}}^1$

素因数の和:28477

約数の個数: 40

約数和(自身を含む): 392179912272

約数和(自身を除く): 190451374880

約数列:

[1, 2, 4, 8, 16, 397, 794, 1181, 1588, 2362, 3176, 4724, 6352, 9448, 18896, 26891, 53782, 107564, 215128, 430256, 468857, 937714, 1875428, 3750856, 7501712, 10675727, 21351454, 31758271, 42702908, 63516542, 85405816, 127033084, 170811632, 254066168, 508132336, 12608033587, 25216067174, 50432134348, 100864268696, 201728537392]

約数ペア:

[(1, 201728537392), (2, 100864268696), (4, 50432134348), (8, 25216067174), (16, 12608033587), (397, 508132336), (794, 254066168), (1181, 170811632), (1588, 127033084), (2362, 85405816), (3176, 63516542), (4724, 42702908), (6352, 31758271), (9448, 21351454), (18896, 10675727), (26891, 7501712), (53782, 3750856), (107564, 1875428), (215128, 937714), (430256, 468857)]