217302384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{348241}}^1$

素因数の和:348265

約数の個数: 40

約数和(自身を含む): 604548112

約数和(自身を除く): 387245728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 348241, 696482, 1044723, 1392964, 2089446, 2785928, 4178892, 4527133, 5571856, 8357784, 9054266, 13581399, 16715568, 18108532, 27162798, 36217064, 54325596, 72434128, 108651192, 217302384]

約数ペア:

[(1, 217302384), (2, 108651192), (3, 72434128), (4, 54325596), (6, 36217064), (8, 27162798), (12, 18108532), (13, 16715568), (16, 13581399), (24, 9054266), (26, 8357784), (39, 5571856), (48, 4527133), (52, 4178892), (78, 2785928), (104, 2089446), (156, 1392964), (208, 1044723), (312, 696482), (624, 348241)]