197445960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{548461}}^1$

素因数の和:548478

約数の個数: 48

約数和(自身を含む): 641700540

約数和(自身を除く): 444254580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 548461, 1096922, 1645383, 2193844, 2742305, 3290766, 4387688, 4936149, 5484610, 6581532, 8226915, 9872298, 10969220, 13163064, 16453830, 19744596, 21938440, 24680745, 32907660, 39489192, 49361490, 65815320, 98722980, 197445960]

約数ペア:

[(1, 197445960), (2, 98722980), (3, 65815320), (4, 49361490), (5, 39489192), (6, 32907660), (8, 24680745), (9, 21938440), (10, 19744596), (12, 16453830), (15, 13163064), (18, 10969220), (20, 9872298), (24, 8226915), (30, 6581532), (36, 5484610), (40, 4936149), (45, 4387688), (60, 3290766), (72, 2742305), (90, 2193844), (120, 1645383), (180, 1096922), (360, 548461)]