203385028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 450991296

約数和(自身を除く): 247606268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 173, 242, 308, 346, 347, 484, 692, 694, 847, 1211, 1388, 1694, 1903, 2422, 2429, 3388, 3806, 3817, 4844, 4858, 7612, 7634, 9716, 13321, 15268, 20933, 26642, 26719, 41866, 41987, 53284, 53438, 60031, 83732, 83974, 106876, 120062, 146531, 167948, 240124, 293062, 293909, 420217, 586124, 587818, 660341, 840434, 1175636, 1320682, 1680868, 2641364, 4622387, 7263751, 9244774, 14527502, 18489548, 29055004, 50846257, 101692514, 203385028]

約数ペア:

[(1, 203385028), (2, 101692514), (4, 50846257), (7, 29055004), (11, 18489548), (14, 14527502), (22, 9244774), (28, 7263751), (44, 4622387), (77, 2641364), (121, 1680868), (154, 1320682), (173, 1175636), (242, 840434), (308, 660341), (346, 587818), (347, 586124), (484, 420217), (692, 293909), (694, 293062), (847, 240124), (1211, 167948), (1388, 146531), (1694, 120062), (1903, 106876), (2422, 83974), (2429, 83732), (3388, 60031), (3806, 53438), (3817, 53284), (4844, 41987), (4858, 41866), (7612, 26719), (7634, 26642), (9716, 20933), (13321, 15268)]