203428269

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 341752320

約数和(自身を除く): 138324051

約数列:

[1, 3, 9, 11, 19, 33, 57, 83, 99, 171, 209, 249, 627, 747, 913, 1303, 1577, 1881, 2739, 3909, 4731, 8217, 11727, 14193, 14333, 17347, 24757, 42999, 52041, 74271, 108149, 128997, 156123, 222813, 272327, 324447, 816981, 973341, 1189639, 2054831, 2450943, 3568917, 6164493, 10706751, 18493479, 22603141, 67809423, 203428269]

約数ペア:

[(1, 203428269), (3, 67809423), (9, 22603141), (11, 18493479), (19, 10706751), (33, 6164493), (57, 3568917), (83, 2450943), (99, 2054831), (171, 1189639), (209, 973341), (249, 816981), (627, 324447), (747, 272327), (913, 222813), (1303, 156123), (1577, 128997), (1881, 108149), (2739, 74271), (3909, 52041), (4731, 42999), (8217, 24757), (11727, 17347), (14193, 14333)]