201265365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 384053760

約数和(自身を除く): 182788395

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 157, 203, 421, 435, 471, 609, 785, 1015, 1099, 1263, 2105, 2355, 2947, 3045, 3297, 4553, 5495, 6315, 8841, 12209, 13659, 14735, 16485, 22765, 31871, 36627, 44205, 61045, 66097, 68295, 85463, 95613, 159355, 183135, 198291, 256389, 330485, 427315, 462679, 478065, 991455, 1281945, 1388037, 1916813, 2313395, 5750439, 6940185, 9584065, 13417691, 28752195, 40253073, 67088455, 201265365]

約数ペア:

[(1, 201265365), (3, 67088455), (5, 40253073), (7, 28752195), (15, 13417691), (21, 9584065), (29, 6940185), (35, 5750439), (87, 2313395), (105, 1916813), (145, 1388037), (157, 1281945), (203, 991455), (421, 478065), (435, 462679), (471, 427315), (609, 330485), (785, 256389), (1015, 198291), (1099, 183135), (1263, 159355), (2105, 95613), (2355, 85463), (2947, 68295), (3045, 66097), (3297, 61045), (4553, 44205), (5495, 36627), (6315, 31871), (8841, 22765), (12209, 16485), (13659, 14735)]