221313636

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1951}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 588317184

約数和(自身を除く): 367003548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 137, 138, 207, 274, 276, 411, 414, 548, 822, 828, 1233, 1644, 1951, 2466, 3151, 3902, 4932, 5853, 6302, 7804, 9453, 11706, 12604, 17559, 18906, 23412, 28359, 35118, 37812, 44873, 56718, 70236, 89746, 113436, 134619, 179492, 267287, 269238, 403857, 534574, 538476, 801861, 807714, 1069148, 1603722, 1615428, 2405583, 3207444, 4811166, 6147601, 9622332, 12295202, 18442803, 24590404, 36885606, 55328409, 73771212, 110656818, 221313636]

約数ペア:

[(1, 221313636), (2, 110656818), (3, 73771212), (4, 55328409), (6, 36885606), (9, 24590404), (12, 18442803), (18, 12295202), (23, 9622332), (36, 6147601), (46, 4811166), (69, 3207444), (92, 2405583), (137, 1615428), (138, 1603722), (207, 1069148), (274, 807714), (276, 801861), (411, 538476), (414, 534574), (548, 403857), (822, 269238), (828, 267287), (1233, 179492), (1644, 134619), (1951, 113436), (2466, 89746), (3151, 70236), (3902, 56718), (4932, 44873), (5853, 37812), (6302, 35118), (7804, 28359), (9453, 23412), (11706, 18906), (12604, 17559)]