200957728

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 410077080

約数和(自身を除く): 209119352

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1312, 1424, 1721, 2848, 3442, 3649, 6884, 7298, 13768, 14596, 27536, 29192, 55072, 58384, 70561, 116768, 141122, 153169, 282244, 306338, 564488, 612676, 1128976, 1225352, 2257952, 2450704, 4901408, 6279929, 12559858, 25119716, 50239432, 100478864, 200957728]

約数ペア:

[(1, 200957728), (2, 100478864), (4, 50239432), (8, 25119716), (16, 12559858), (32, 6279929), (41, 4901408), (82, 2450704), (89, 2257952), (164, 1225352), (178, 1128976), (328, 612676), (356, 564488), (656, 306338), (712, 282244), (1312, 153169), (1424, 141122), (1721, 116768), (2848, 70561), (3442, 58384), (3649, 55072), (6884, 29192), (7298, 27536), (13768, 14596)]