198203782

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 386311680

約数和(自身を除く): 188107898

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 53, 106, 119, 133, 238, 266, 323, 371, 646, 742, 827, 901, 1007, 1654, 1802, 2014, 2261, 4522, 5789, 6307, 7049, 11578, 12614, 14059, 14098, 15713, 17119, 28118, 31426, 34238, 43831, 87662, 98413, 109991, 119833, 196826, 219982, 239666, 267121, 306817, 534242, 613634, 745127, 832789, 1490254, 1665578, 1869847, 3739694, 5215889, 5829523, 10431778, 11659046, 14157413, 28314826, 99101891, 198203782]

約数ペア:

[(1, 198203782), (2, 99101891), (7, 28314826), (14, 14157413), (17, 11659046), (19, 10431778), (34, 5829523), (38, 5215889), (53, 3739694), (106, 1869847), (119, 1665578), (133, 1490254), (238, 832789), (266, 745127), (323, 613634), (371, 534242), (646, 306817), (742, 267121), (827, 239666), (901, 219982), (1007, 196826), (1654, 119833), (1802, 109991), (2014, 98413), (2261, 87662), (4522, 43831), (5789, 34238), (6307, 31426), (7049, 28118), (11578, 17119), (12614, 15713), (14059, 14098)]