199909792

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1187}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 416132640

約数和(自身を除く): 216222848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 277, 304, 554, 608, 1108, 1187, 2216, 2374, 4432, 4748, 5263, 8864, 9496, 10526, 18992, 21052, 22553, 37984, 42104, 45106, 84208, 90212, 168416, 180424, 328799, 360848, 657598, 721696, 1315196, 2630392, 5260784, 6247181, 10521568, 12494362, 24988724, 49977448, 99954896, 199909792]

約数ペア:

[(1, 199909792), (2, 99954896), (4, 49977448), (8, 24988724), (16, 12494362), (19, 10521568), (32, 6247181), (38, 5260784), (76, 2630392), (152, 1315196), (277, 721696), (304, 657598), (554, 360848), (608, 328799), (1108, 180424), (1187, 168416), (2216, 90212), (2374, 84208), (4432, 45106), (4748, 42104), (5263, 37984), (8864, 22553), (9496, 21052), (10526, 18992)]