201749372920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{504323}}^1$

素因数の和:504544

約数の個数: 64

約数和(自身を含む): 463514101920

約数和(自身を除く): 261764729000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 137, 146, 274, 292, 365, 548, 584, 685, 730, 1096, 1370, 1460, 2740, 2920, 5480, 10001, 20002, 40004, 50005, 80008, 100010, 200020, 400040, 504323, 1008646, 2017292, 2521615, 4034584, 5043230, 10086460, 20172920, 36815579, 69092251, 73631158, 138184502, 147262316, 184077895, 276369004, 294524632, 345461255, 368155790, 552738008, 690922510, 736311580, 1381845020, 1472623160, 2763690040, 5043734323, 10087468646, 20174937292, 25218671615, 40349874584, 50437343230, 100874686460, 201749372920]

約数ペア:

[(1, 201749372920), (2, 100874686460), (4, 50437343230), (5, 40349874584), (8, 25218671615), (10, 20174937292), (20, 10087468646), (40, 5043734323), (73, 2763690040), (137, 1472623160), (146, 1381845020), (274, 736311580), (292, 690922510), (365, 552738008), (548, 368155790), (584, 345461255), (685, 294524632), (730, 276369004), (1096, 184077895), (1370, 147262316), (1460, 138184502), (2740, 73631158), (2920, 69092251), (5480, 36815579), (10001, 20172920), (20002, 10086460), (40004, 5043230), (50005, 4034584), (80008, 2521615), (100010, 2017292), (200020, 1008646), (400040, 504323)]