207907245

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7253}}^1$

素因数の和:7291

約数の個数: 72

約数和(自身を含む): 451517976

約数和(自身を除く): 243610731

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 3185, 4095, 5733, 7253, 9555, 21759, 28665, 36265, 50771, 65277, 94289, 108795, 152313, 253855, 282867, 326385, 355397, 456939, 471445, 660023, 761565, 848601, 1066191, 1414335, 1776985, 1980069, 2284695, 3198573, 3300115, 4243005, 4620161, 5330955, 5940207, 9900345, 13860483, 15992865, 23100805, 29701035, 41581449, 69302415, 207907245]

約数ペア:

[(1, 207907245), (3, 69302415), (5, 41581449), (7, 29701035), (9, 23100805), (13, 15992865), (15, 13860483), (21, 9900345), (35, 5940207), (39, 5330955), (45, 4620161), (49, 4243005), (63, 3300115), (65, 3198573), (91, 2284695), (105, 1980069), (117, 1776985), (147, 1414335), (195, 1066191), (245, 848601), (273, 761565), (315, 660023), (441, 471445), (455, 456939), (585, 355397), (637, 326385), (735, 282867), (819, 253855), (1365, 152313), (1911, 108795), (2205, 94289), (3185, 65277), (4095, 50771), (5733, 36265), (7253, 28665), (9555, 21759)]