201290677

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 239653080

約数和(自身を除く): 38362403

約数列:

[1, 7, 49, 89, 101, 457, 623, 707, 3199, 4361, 4949, 8989, 22393, 40673, 46157, 62923, 284711, 323099, 440461, 1992977, 2261693, 4107973, 28755811, 201290677]

約数ペア:

[(1, 201290677), (7, 28755811), (49, 4107973), (89, 2261693), (101, 1992977), (457, 440461), (623, 323099), (707, 284711), (3199, 62923), (4361, 46157), (4949, 40673), (8989, 22393)]