201935420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2383}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 448573440

約数和(自身を除く): 246638020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 2383, 4237, 4460, 4766, 8474, 9532, 11915, 16948, 21185, 23830, 42370, 45277, 47660, 84740, 90554, 181108, 226385, 452770, 531409, 905540, 1062818, 2125636, 2657045, 5314090, 10096771, 10628180, 20193542, 40387084, 50483855, 100967710, 201935420]

約数ペア:

[(1, 201935420), (2, 100967710), (4, 50483855), (5, 40387084), (10, 20193542), (19, 10628180), (20, 10096771), (38, 5314090), (76, 2657045), (95, 2125636), (190, 1062818), (223, 905540), (380, 531409), (446, 452770), (892, 226385), (1115, 181108), (2230, 90554), (2383, 84740), (4237, 47660), (4460, 45277), (4766, 42370), (8474, 23830), (9532, 21185), (11915, 16948)]