202377903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 344881152

約数和(自身を除く): 142503249

約数列:

[1, 3, 7, 13, 21, 39, 53, 71, 91, 159, 197, 213, 273, 371, 497, 591, 689, 923, 1113, 1379, 1491, 2067, 2561, 2769, 3763, 4137, 4823, 6461, 7683, 10441, 11289, 13987, 14469, 17927, 19383, 26341, 31323, 41961, 48919, 53781, 73087, 79023, 97909, 135733, 146757, 181831, 219261, 293727, 342433, 407199, 545493, 741311, 950131, 1027299, 1272817, 2223933, 2850393, 3818451, 5189177, 9637043, 15567531, 28911129, 67459301, 202377903]

約数ペア:

[(1, 202377903), (3, 67459301), (7, 28911129), (13, 15567531), (21, 9637043), (39, 5189177), (53, 3818451), (71, 2850393), (91, 2223933), (159, 1272817), (197, 1027299), (213, 950131), (273, 741311), (371, 545493), (497, 407199), (591, 342433), (689, 293727), (923, 219261), (1113, 181831), (1379, 146757), (1491, 135733), (2067, 97909), (2561, 79023), (2769, 73087), (3763, 53781), (4137, 48919), (4823, 41961), (6461, 31323), (7683, 26341), (10441, 19383), (11289, 17927), (13987, 14469)]