201164020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6701}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 450374400

約数和(自身を除く): 249210380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 6701, 7505, 13402, 15010, 26804, 30020, 33505, 67010, 127319, 134020, 254638, 509276, 529379, 636595, 1058758, 1273190, 2117516, 2546380, 2646895, 5293790, 10058201, 10587580, 20116402, 40232804, 50291005, 100582010, 201164020]

約数ペア:

[(1, 201164020), (2, 100582010), (4, 50291005), (5, 40232804), (10, 20116402), (19, 10587580), (20, 10058201), (38, 5293790), (76, 2646895), (79, 2546380), (95, 2117516), (158, 1273190), (190, 1058758), (316, 636595), (380, 529379), (395, 509276), (790, 254638), (1501, 134020), (1580, 127319), (3002, 67010), (6004, 33505), (6701, 30020), (7505, 26804), (13402, 15010)]