200872845

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 381542400

約数和(自身を除く): 180669555

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 95, 135, 171, 213, 285, 355, 513, 639, 855, 1065, 1103, 1349, 1917, 2565, 3195, 3309, 4047, 5515, 6745, 9585, 9927, 12141, 16545, 20235, 20957, 29781, 36423, 49635, 60705, 62871, 78313, 104785, 148905, 182115, 188613, 234939, 314355, 391565, 565839, 704817, 943065, 1174695, 1487947, 2114451, 2829195, 3524085, 4463841, 7439735, 10572255, 13391523, 22319205, 40174569, 66957615, 200872845]

約数ペア:

[(1, 200872845), (3, 66957615), (5, 40174569), (9, 22319205), (15, 13391523), (19, 10572255), (27, 7439735), (45, 4463841), (57, 3524085), (71, 2829195), (95, 2114451), (135, 1487947), (171, 1174695), (213, 943065), (285, 704817), (355, 565839), (513, 391565), (639, 314355), (855, 234939), (1065, 188613), (1103, 182115), (1349, 148905), (1917, 104785), (2565, 78313), (3195, 62871), (3309, 60705), (4047, 49635), (5515, 36423), (6745, 29781), (9585, 20957), (9927, 20235), (12141, 16545)]