202148680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 466093440

約数和(自身を除く): 263944760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 107, 146, 214, 292, 365, 428, 535, 584, 647, 730, 856, 1070, 1294, 1460, 2140, 2588, 2920, 3235, 4280, 5176, 6470, 7811, 12940, 15622, 25880, 31244, 39055, 47231, 62488, 69229, 78110, 94462, 138458, 156220, 188924, 236155, 276916, 312440, 346145, 377848, 472310, 553832, 692290, 944620, 1384580, 1889240, 2769160, 5053717, 10107434, 20214868, 25268585, 40429736, 50537170, 101074340, 202148680]

約数ペア:

[(1, 202148680), (2, 101074340), (4, 50537170), (5, 40429736), (8, 25268585), (10, 20214868), (20, 10107434), (40, 5053717), (73, 2769160), (107, 1889240), (146, 1384580), (214, 944620), (292, 692290), (365, 553832), (428, 472310), (535, 377848), (584, 346145), (647, 312440), (730, 276916), (856, 236155), (1070, 188924), (1294, 156220), (1460, 138458), (2140, 94462), (2588, 78110), (2920, 69229), (3235, 62488), (4280, 47231), (5176, 39055), (6470, 31244), (7811, 25880), (12940, 15622)]