202949968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14563}}^1$

素因数の和:14651

約数の個数: 40

約数和(自身を含む): 429812768

約数和(自身を除く): 226862800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 14563, 29126, 58252, 116504, 189319, 233008, 378638, 757276, 975721, 1514552, 1951442, 3029104, 3902884, 7805768, 12684373, 15611536, 25368746, 50737492, 101474984, 202949968]

約数ペア:

[(1, 202949968), (2, 101474984), (4, 50737492), (8, 25368746), (13, 15611536), (16, 12684373), (26, 7805768), (52, 3902884), (67, 3029104), (104, 1951442), (134, 1514552), (208, 975721), (268, 757276), (536, 378638), (871, 233008), (1072, 189319), (1742, 116504), (3484, 58252), (6968, 29126), (13936, 14563)]