221379552

素因数分解:

$2^5\times 3^2\times {\mathrm{601}}^1\times {\mathrm{1279}}^1$

素因数の和:1896

約数の個数: 72

約数和(自身を含む): 631088640

約数和(自身を除く): 409709088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 601, 1202, 1279, 1803, 2404, 2558, 3606, 3837, 4808, 5116, 5409, 7212, 7674, 9616, 10232, 10818, 11511, 14424, 15348, 19232, 20464, 21636, 23022, 28848, 30696, 40928, 43272, 46044, 57696, 61392, 86544, 92088, 122784, 173088, 184176, 368352, 768679, 1537358, 2306037, 3074716, 4612074, 6149432, 6918111, 9224148, 12298864, 13836222, 18448296, 24597728, 27672444, 36896592, 55344888, 73793184, 110689776, 221379552]

約数ペア:

[(1, 221379552), (2, 110689776), (3, 73793184), (4, 55344888), (6, 36896592), (8, 27672444), (9, 24597728), (12, 18448296), (16, 13836222), (18, 12298864), (24, 9224148), (32, 6918111), (36, 6149432), (48, 4612074), (72, 3074716), (96, 2306037), (144, 1537358), (288, 768679), (601, 368352), (1202, 184176), (1279, 173088), (1803, 122784), (2404, 92088), (2558, 86544), (3606, 61392), (3837, 57696), (4808, 46044), (5116, 43272), (5409, 40928), (7212, 30696), (7674, 28848), (9616, 23022), (10232, 21636), (10818, 20464), (11511, 19232), (14424, 15348)]