254069998

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11731}}^1$

素因数の和:11777

約数の個数: 48

約数和(自身を含む): 505555344

約数和(自身を除く): 251485346

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 1274, 1547, 1666, 3094, 10829, 11731, 21658, 23462, 82117, 152503, 164234, 199427, 305006, 398854, 574819, 1067521, 1149638, 1395989, 2135042, 2592551, 2791978, 5185102, 7472647, 9771923, 14945294, 18147857, 19543846, 36295714, 127034999, 254069998]

約数ペア:

[(1, 254069998), (2, 127034999), (7, 36295714), (13, 19543846), (14, 18147857), (17, 14945294), (26, 9771923), (34, 7472647), (49, 5185102), (91, 2791978), (98, 2592551), (119, 2135042), (182, 1395989), (221, 1149638), (238, 1067521), (442, 574819), (637, 398854), (833, 305006), (1274, 199427), (1547, 164234), (1666, 152503), (3094, 82117), (10829, 23462), (11731, 21658)]