201219278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 129727282

約数列:

[1, 2, 13, 26, 107, 151, 214, 302, 479, 958, 1391, 1963, 2782, 3926, 6227, 12454, 16157, 32314, 51253, 72329, 102506, 144658, 210041, 420082, 666289, 940277, 1332578, 1880554, 7739203, 15478406, 100609639, 201219278]

約数ペア:

[(1, 201219278), (2, 100609639), (13, 15478406), (26, 7739203), (107, 1880554), (151, 1332578), (214, 940277), (302, 666289), (479, 420082), (958, 210041), (1391, 144658), (1963, 102506), (2782, 72329), (3926, 51253), (6227, 32314), (12454, 16157)]