201371205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3118

約数の個数: 64

約数和(自身を含む): 400550400

約数和(自身を除く): 199179195

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 255, 259, 357, 555, 595, 629, 777, 1295, 1785, 1887, 3049, 3145, 3885, 4403, 9147, 9435, 13209, 15245, 21343, 22015, 45735, 51833, 64029, 66045, 106715, 112813, 155499, 259165, 320145, 338439, 362831, 564065, 777495, 789691, 1088493, 1692195, 1814155, 1917821, 2369073, 3948455, 5442465, 5753463, 9589105, 11845365, 13424747, 28767315, 40274241, 67123735, 201371205]

約数ペア:

[(1, 201371205), (3, 67123735), (5, 40274241), (7, 28767315), (15, 13424747), (17, 11845365), (21, 9589105), (35, 5753463), (37, 5442465), (51, 3948455), (85, 2369073), (105, 1917821), (111, 1814155), (119, 1692195), (185, 1088493), (255, 789691), (259, 777495), (357, 564065), (555, 362831), (595, 338439), (629, 320145), (777, 259165), (1295, 155499), (1785, 112813), (1887, 106715), (3049, 66045), (3145, 64029), (3885, 51833), (4403, 45735), (9147, 22015), (9435, 21343), (13209, 15245)]