201671415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 411989760

約数和(自身を除く): 210318345

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 41, 45, 55, 57, 95, 99, 123, 165, 171, 205, 209, 285, 369, 451, 495, 523, 615, 627, 779, 855, 1045, 1353, 1569, 1845, 1881, 2255, 2337, 2615, 3135, 3895, 4059, 4707, 5753, 6765, 7011, 7845, 8569, 9405, 9937, 11685, 17259, 20295, 21443, 23535, 25707, 28765, 29811, 35055, 42845, 49685, 51777, 64329, 77121, 86295, 89433, 107215, 109307, 128535, 149055, 192987, 235873, 258885, 321645, 327921, 385605, 407417, 447165, 546535, 707619, 964935, 983763, 1179365, 1222251, 1639605, 2037085, 2122857, 3538095, 3666753, 4481587, 4918815, 6111255, 10614285, 13444761, 18333765, 22407935, 40334283, 67223805, 201671415]

約数ペア:

[(1, 201671415), (3, 67223805), (5, 40334283), (9, 22407935), (11, 18333765), (15, 13444761), (19, 10614285), (33, 6111255), (41, 4918815), (45, 4481587), (55, 3666753), (57, 3538095), (95, 2122857), (99, 2037085), (123, 1639605), (165, 1222251), (171, 1179365), (205, 983763), (209, 964935), (285, 707619), (369, 546535), (451, 447165), (495, 407417), (523, 385605), (615, 327921), (627, 321645), (779, 258885), (855, 235873), (1045, 192987), (1353, 149055), (1569, 128535), (1845, 109307), (1881, 107215), (2255, 89433), (2337, 86295), (2615, 77121), (3135, 64329), (3895, 51777), (4059, 49685), (4707, 42845), (5753, 35055), (6765, 29811), (7011, 28765), (7845, 25707), (8569, 23535), (9405, 21443), (9937, 20295), (11685, 17259)]