217077584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15193}}^1$

素因数の和:15267

約数の個数: 40

約数和(自身を含む): 452173440

約数和(自身を除く): 235095856

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 15193, 30386, 60772, 121544, 243088, 288667, 577334, 714071, 1154668, 1428142, 2309336, 2856284, 4618672, 5712568, 11425136, 13567349, 27134698, 54269396, 108538792, 217077584]

約数ペア:

[(1, 217077584), (2, 108538792), (4, 54269396), (8, 27134698), (16, 13567349), (19, 11425136), (38, 5712568), (47, 4618672), (76, 2856284), (94, 2309336), (152, 1428142), (188, 1154668), (304, 714071), (376, 577334), (752, 288667), (893, 243088), (1786, 121544), (3572, 60772), (7144, 30386), (14288, 15193)]