200638940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{881}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 431192160

約数和(自身を除く): 230553220

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 193, 236, 295, 386, 590, 772, 881, 965, 1180, 1762, 1930, 3524, 3860, 4405, 8810, 11387, 17620, 22774, 45548, 51979, 56935, 103958, 113870, 170033, 207916, 227740, 259895, 340066, 519790, 680132, 850165, 1039580, 1700330, 3400660, 10031947, 20063894, 40127788, 50159735, 100319470, 200638940]

約数ペア:

[(1, 200638940), (2, 100319470), (4, 50159735), (5, 40127788), (10, 20063894), (20, 10031947), (59, 3400660), (118, 1700330), (193, 1039580), (236, 850165), (295, 680132), (386, 519790), (590, 340066), (772, 259895), (881, 227740), (965, 207916), (1180, 170033), (1762, 113870), (1930, 103958), (3524, 56935), (3860, 51979), (4405, 45548), (8810, 22774), (11387, 17620)]