201355220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{915251}}^1$

素因数の和:915271

約数の個数: 24

約数和(自身を含む): 461287008

約数和(自身を除く): 259931788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 915251, 1830502, 3661004, 4576255, 9152510, 10067761, 18305020, 20135522, 40271044, 50338805, 100677610, 201355220]

約数ペア:

[(1, 201355220), (2, 100677610), (4, 50338805), (5, 40271044), (10, 20135522), (11, 18305020), (20, 10067761), (22, 9152510), (44, 4576255), (55, 3661004), (110, 1830502), (220, 915251)]