201999736

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 383927040

約数和(自身を除く): 181927304

約数列:

[1, 2, 4, 8, 107, 214, 367, 428, 643, 734, 856, 1286, 1468, 2572, 2936, 5144, 39269, 68801, 78538, 137602, 157076, 235981, 275204, 314152, 471962, 550408, 943924, 1887848, 25249967, 50499934, 100999868, 201999736]

約数ペア:

[(1, 201999736), (2, 100999868), (4, 50499934), (8, 25249967), (107, 1887848), (214, 943924), (367, 550408), (428, 471962), (643, 314152), (734, 275204), (856, 235981), (1286, 157076), (1468, 137602), (2572, 78538), (2936, 68801), (5144, 39269)]