206544100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2707}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 517119680

約数和(自身を除く): 310575580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 2180, 2707, 2725, 3052, 3815, 5414, 5450, 7630, 10828, 10900, 13535, 15260, 18949, 19075, 27070, 37898, 38150, 54140, 67675, 75796, 76300, 94745, 135350, 189490, 270700, 295063, 378980, 473725, 590126, 947450, 1180252, 1475315, 1894900, 2065441, 2950630, 4130882, 5901260, 7376575, 8261764, 10327205, 14753150, 20654410, 29506300, 41308820, 51636025, 103272050, 206544100]

約数ペア:

[(1, 206544100), (2, 103272050), (4, 51636025), (5, 41308820), (7, 29506300), (10, 20654410), (14, 14753150), (20, 10327205), (25, 8261764), (28, 7376575), (35, 5901260), (50, 4130882), (70, 2950630), (100, 2065441), (109, 1894900), (140, 1475315), (175, 1180252), (218, 947450), (350, 590126), (436, 473725), (545, 378980), (700, 295063), (763, 270700), (1090, 189490), (1526, 135350), (2180, 94745), (2707, 76300), (2725, 75796), (3052, 67675), (3815, 54140), (5414, 38150), (5450, 37898), (7630, 27070), (10828, 19075), (10900, 18949), (13535, 15260)]