220805651864

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{210437}}^1$

素因数の和:210948

約数の個数: 64

約数和(自身を含む): 485758244160

約数和(自身を除く): 264952592296

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 457, 574, 914, 1148, 1828, 2296, 3199, 3656, 6398, 12796, 18737, 25592, 37474, 74948, 131159, 149896, 210437, 262318, 420874, 524636, 841748, 1049272, 1473059, 1683496, 2946118, 5892236, 8627917, 11784472, 17255834, 34511668, 60395419, 69023336, 96169709, 120790838, 192339418, 241581676, 384678836, 483163352, 673187963, 769357672, 1346375926, 2692751852, 3942958069, 5385503704, 7885916138, 15771832276, 27600706483, 31543664552, 55201412966, 110402825932, 220805651864]

約数ペア:

[(1, 220805651864), (2, 110402825932), (4, 55201412966), (7, 31543664552), (8, 27600706483), (14, 15771832276), (28, 7885916138), (41, 5385503704), (56, 3942958069), (82, 2692751852), (164, 1346375926), (287, 769357672), (328, 673187963), (457, 483163352), (574, 384678836), (914, 241581676), (1148, 192339418), (1828, 120790838), (2296, 96169709), (3199, 69023336), (3656, 60395419), (6398, 34511668), (12796, 17255834), (18737, 11784472), (25592, 8627917), (37474, 5892236), (74948, 2946118), (131159, 1683496), (149896, 1473059), (210437, 1049272), (262318, 841748), (420874, 524636)]