194920180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107099}}^1$

素因数の和:107128

約数の個数: 48

約数和(自身を含む): 503798400

約数和(自身を除く): 308878220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 107099, 214198, 428396, 535495, 749693, 1070990, 1392287, 1499386, 2141980, 2784574, 2998772, 3748465, 5569148, 6961435, 7496930, 9746009, 13922870, 14993860, 19492018, 27845740, 38984036, 48730045, 97460090, 194920180]

約数ペア:

[(1, 194920180), (2, 97460090), (4, 48730045), (5, 38984036), (7, 27845740), (10, 19492018), (13, 14993860), (14, 13922870), (20, 9746009), (26, 7496930), (28, 6961435), (35, 5569148), (52, 3748465), (65, 2998772), (70, 2784574), (91, 2141980), (130, 1499386), (140, 1392287), (182, 1070990), (260, 749693), (364, 535495), (455, 428396), (910, 214198), (1820, 107099)]