200156540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 426553344

約数和(自身を除く): 226396804

約数列:

[1, 2, 4, 5, 10, 20, 151, 191, 302, 347, 382, 604, 694, 755, 764, 955, 1388, 1510, 1735, 1910, 3020, 3470, 3820, 6940, 28841, 52397, 57682, 66277, 104794, 115364, 132554, 144205, 209588, 261985, 265108, 288410, 331385, 523970, 576820, 662770, 1047940, 1325540, 10007827, 20015654, 40031308, 50039135, 100078270, 200156540]

約数ペア:

[(1, 200156540), (2, 100078270), (4, 50039135), (5, 40031308), (10, 20015654), (20, 10007827), (151, 1325540), (191, 1047940), (302, 662770), (347, 576820), (382, 523970), (604, 331385), (694, 288410), (755, 265108), (764, 261985), (955, 209588), (1388, 144205), (1510, 132554), (1735, 115364), (1910, 104794), (3020, 66277), (3470, 57682), (3820, 52397), (6940, 28841)]