210007550

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 400219920

約数和(自身を除く): 190212370

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 257, 277, 295, 514, 554, 590, 1285, 1385, 1475, 2570, 2770, 2950, 6425, 6925, 12850, 13850, 15163, 16343, 30326, 32686, 71189, 75815, 81715, 142378, 151630, 163430, 355945, 379075, 408575, 711890, 758150, 817150, 1779725, 3559450, 4200151, 8400302, 21000755, 42001510, 105003775, 210007550]

約数ペア:

[(1, 210007550), (2, 105003775), (5, 42001510), (10, 21000755), (25, 8400302), (50, 4200151), (59, 3559450), (118, 1779725), (257, 817150), (277, 758150), (295, 711890), (514, 408575), (554, 379075), (590, 355945), (1285, 163430), (1385, 151630), (1475, 142378), (2570, 81715), (2770, 75815), (2950, 71189), (6425, 32686), (6925, 30326), (12850, 16343), (13850, 15163)]