200639397

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 316016640

約数和(自身を除く): 115377243

約数列:

[1, 3, 7, 21, 53, 71, 159, 213, 371, 497, 1113, 1491, 2539, 3763, 7617, 11289, 17773, 26341, 53319, 79023, 134567, 180269, 403701, 540807, 941969, 1261883, 2825907, 3785649, 9554257, 28662771, 66879799, 200639397]

約数ペア:

[(1, 200639397), (3, 66879799), (7, 28662771), (21, 9554257), (53, 3785649), (71, 2825907), (159, 1261883), (213, 941969), (371, 540807), (497, 403701), (1113, 180269), (1491, 134567), (2539, 79023), (3763, 53319), (7617, 26341), (11289, 17773)]