203497672

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{84509}}^1$

素因数の和:84565

約数の個数: 32

約数和(自身を含む): 446212800

約数和(自身を除く): 242715128

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 84509, 169018, 338036, 591563, 676072, 1183126, 2366252, 3633887, 4732504, 7267774, 14535548, 25437209, 29071096, 50874418, 101748836, 203497672]

約数ペア:

[(1, 203497672), (2, 101748836), (4, 50874418), (7, 29071096), (8, 25437209), (14, 14535548), (28, 7267774), (43, 4732504), (56, 3633887), (86, 2366252), (172, 1183126), (301, 676072), (344, 591563), (602, 338036), (1204, 169018), (2408, 84509)]