199231060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8839}}^1$

素因数の和:8885

約数の個数: 72

約数和(自身を含む): 507911040

約数和(自身を除く): 308679980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 8839, 11270, 17678, 22540, 35356, 44195, 61873, 88390, 123746, 176780, 203297, 247492, 309365, 406594, 433111, 618730, 813188, 866222, 1016485, 1237460, 1423079, 1732444, 2032970, 2165555, 2846158, 4065940, 4331110, 5692316, 7115395, 8662220, 9961553, 14230790, 19923106, 28461580, 39846212, 49807765, 99615530, 199231060]

約数ペア:

[(1, 199231060), (2, 99615530), (4, 49807765), (5, 39846212), (7, 28461580), (10, 19923106), (14, 14230790), (20, 9961553), (23, 8662220), (28, 7115395), (35, 5692316), (46, 4331110), (49, 4065940), (70, 2846158), (92, 2165555), (98, 2032970), (115, 1732444), (140, 1423079), (161, 1237460), (196, 1016485), (230, 866222), (245, 813188), (322, 618730), (460, 433111), (490, 406594), (644, 309365), (805, 247492), (980, 203297), (1127, 176780), (1610, 123746), (2254, 88390), (3220, 61873), (4508, 44195), (5635, 35356), (8839, 22540), (11270, 17678)]