207152085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 395034624

約数和(自身を除く): 187882539

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 71, 105, 111, 185, 213, 259, 355, 497, 555, 751, 777, 1065, 1295, 1491, 2253, 2485, 2627, 3755, 3885, 5257, 7455, 7881, 11265, 13135, 15771, 18389, 26285, 27787, 39405, 53321, 55167, 78855, 83361, 91945, 138935, 159963, 194509, 266605, 275835, 373247, 416805, 583527, 799815, 972545, 1119741, 1866235, 1972877, 2917635, 5598705, 5918631, 9864385, 13810139, 29593155, 41430417, 69050695, 207152085]

約数ペア:

[(1, 207152085), (3, 69050695), (5, 41430417), (7, 29593155), (15, 13810139), (21, 9864385), (35, 5918631), (37, 5598705), (71, 2917635), (105, 1972877), (111, 1866235), (185, 1119741), (213, 972545), (259, 799815), (355, 583527), (497, 416805), (555, 373247), (751, 275835), (777, 266605), (1065, 194509), (1295, 159963), (1491, 138935), (2253, 91945), (2485, 83361), (2627, 78855), (3755, 55167), (3885, 53321), (5257, 39405), (7455, 27787), (7881, 26285), (11265, 18389), (13135, 15771)]