194767209

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 359645832

約数和(自身を除く): 164878623

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 53, 63, 91, 117, 147, 159, 273, 371, 441, 477, 637, 641, 689, 819, 1113, 1911, 1923, 2067, 2597, 3339, 4487, 4823, 5733, 5769, 6201, 7791, 8333, 13461, 14469, 23373, 24999, 31409, 33761, 33973, 40383, 43407, 58331, 74997, 94227, 101283, 101919, 174993, 237811, 282681, 303849, 305757, 408317, 441649, 524979, 713433, 1224951, 1324947, 1664677, 2140299, 3091543, 3674853, 3974841, 4994031, 9274629, 14982093, 21640801, 27823887, 64922403, 194767209]

約数ペア:

[(1, 194767209), (3, 64922403), (7, 27823887), (9, 21640801), (13, 14982093), (21, 9274629), (39, 4994031), (49, 3974841), (53, 3674853), (63, 3091543), (91, 2140299), (117, 1664677), (147, 1324947), (159, 1224951), (273, 713433), (371, 524979), (441, 441649), (477, 408317), (637, 305757), (641, 303849), (689, 282681), (819, 237811), (1113, 174993), (1911, 101919), (1923, 101283), (2067, 94227), (2597, 74997), (3339, 58331), (4487, 43407), (4823, 40383), (5733, 33973), (5769, 33761), (6201, 31409), (7791, 24999), (8333, 23373), (13461, 14469)]