210208518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{898327}}^1$

素因数の和:898348

約数の個数: 24

約数和(自身を含む): 490487088

約数和(自身を除く): 280278570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 898327, 1796654, 2694981, 5389962, 8084943, 11678251, 16169886, 23356502, 35034753, 70069506, 105104259, 210208518]

約数ペア:

[(1, 210208518), (2, 105104259), (3, 70069506), (6, 35034753), (9, 23356502), (13, 16169886), (18, 11678251), (26, 8084943), (39, 5389962), (78, 2694981), (117, 1796654), (234, 898327)]