213496048

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 420508800

約数和(自身を除く): 207012752

約数列:

[1, 2, 4, 8, 16, 89, 178, 313, 356, 479, 626, 712, 958, 1252, 1424, 1916, 2504, 3832, 5008, 7664, 27857, 42631, 55714, 85262, 111428, 149927, 170524, 222856, 299854, 341048, 445712, 599708, 682096, 1199416, 2398832, 13343503, 26687006, 53374012, 106748024, 213496048]

約数ペア:

[(1, 213496048), (2, 106748024), (4, 53374012), (8, 26687006), (16, 13343503), (89, 2398832), (178, 1199416), (313, 682096), (356, 599708), (479, 445712), (626, 341048), (712, 299854), (958, 222856), (1252, 170524), (1424, 149927), (1916, 111428), (2504, 85262), (3832, 55714), (5008, 42631), (7664, 27857)]