221189712

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 618793728

約数和(自身を除く): 397604016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 281, 368, 372, 496, 529, 552, 562, 713, 744, 843, 1058, 1104, 1124, 1426, 1488, 1587, 1686, 2116, 2139, 2248, 2852, 3174, 3372, 4232, 4278, 4496, 5704, 6348, 6463, 6744, 8464, 8556, 8711, 11408, 12696, 12926, 13488, 16399, 17112, 17422, 19389, 25392, 25852, 26133, 32798, 34224, 34844, 38778, 49197, 51704, 52266, 65596, 69688, 77556, 98394, 103408, 104532, 131192, 139376, 148649, 155112, 196788, 200353, 209064, 262384, 297298, 310224, 393576, 400706, 418128, 445947, 594596, 601059, 787152, 801412, 891894, 1189192, 1202118, 1602824, 1783788, 2378384, 2404236, 3205648, 3567576, 4608119, 4808472, 7135152, 9216238, 9616944, 13824357, 18432476, 27648714, 36864952, 55297428, 73729904, 110594856, 221189712]

約数ペア:

[(1, 221189712), (2, 110594856), (3, 73729904), (4, 55297428), (6, 36864952), (8, 27648714), (12, 18432476), (16, 13824357), (23, 9616944), (24, 9216238), (31, 7135152), (46, 4808472), (48, 4608119), (62, 3567576), (69, 3205648), (92, 2404236), (93, 2378384), (124, 1783788), (138, 1602824), (184, 1202118), (186, 1189192), (248, 891894), (276, 801412), (281, 787152), (368, 601059), (372, 594596), (496, 445947), (529, 418128), (552, 400706), (562, 393576), (713, 310224), (744, 297298), (843, 262384), (1058, 209064), (1104, 200353), (1124, 196788), (1426, 155112), (1488, 148649), (1587, 139376), (1686, 131192), (2116, 104532), (2139, 103408), (2248, 98394), (2852, 77556), (3174, 69688), (3372, 65596), (4232, 52266), (4278, 51704), (4496, 49197), (5704, 38778), (6348, 34844), (6463, 34224), (6744, 32798), (8464, 26133), (8556, 25852), (8711, 25392), (11408, 19389), (12696, 17422), (12926, 17112), (13488, 16399)]