213856553638

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{720439}}^1$

素因数の和:720701

約数の個数: 48

約数和(自身を含む): 403587606240

約数和(自身を除く): 189731052602

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 233, 466, 637, 1274, 1631, 3029, 3262, 6058, 11417, 21203, 22834, 42406, 148421, 296842, 720439, 1440878, 5043073, 9365707, 10086146, 18731414, 35301511, 65559949, 70603022, 131119898, 167862287, 335724574, 458919643, 917839286, 1175036009, 2182209731, 2350072018, 4364419462, 8225252063, 15275468117, 16450504126, 30550936234, 106928276819, 213856553638]

約数ペア:

[(1, 213856553638), (2, 106928276819), (7, 30550936234), (13, 16450504126), (14, 15275468117), (26, 8225252063), (49, 4364419462), (91, 2350072018), (98, 2182209731), (182, 1175036009), (233, 917839286), (466, 458919643), (637, 335724574), (1274, 167862287), (1631, 131119898), (3029, 70603022), (3262, 65559949), (6058, 35301511), (11417, 18731414), (21203, 10086146), (22834, 9365707), (42406, 5043073), (148421, 1440878), (296842, 720439)]