212779548

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 601735680

約数和(自身を除く): 388956132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 79, 81, 102, 108, 153, 158, 162, 163, 204, 237, 243, 306, 316, 324, 326, 459, 474, 486, 489, 612, 652, 711, 918, 948, 972, 978, 1343, 1377, 1422, 1467, 1836, 1956, 2133, 2686, 2754, 2771, 2844, 2934, 4029, 4131, 4266, 4401, 5372, 5508, 5542, 5868, 6399, 8058, 8262, 8313, 8532, 8802, 11084, 12087, 12798, 12877, 13203, 16116, 16524, 16626, 17604, 19197, 24174, 24939, 25596, 25754, 26406, 33252, 36261, 38394, 38631, 39609, 48348, 49878, 51508, 52812, 72522, 74817, 76788, 77262, 79218, 99756, 108783, 115893, 145044, 149634, 154524, 158436, 217566, 218909, 224451, 231786, 299268, 326349, 347679, 435132, 437818, 448902, 463572, 652698, 656727, 673353, 695358, 875636, 897804, 1043037, 1305396, 1313454, 1346706, 1390716, 1970181, 2086074, 2626908, 2693412, 3129111, 3940362, 4172148, 5910543, 6258222, 7880724, 11821086, 12516444, 17731629, 23642172, 35463258, 53194887, 70926516, 106389774, 212779548]

約数ペア:

[(1, 212779548), (2, 106389774), (3, 70926516), (4, 53194887), (6, 35463258), (9, 23642172), (12, 17731629), (17, 12516444), (18, 11821086), (27, 7880724), (34, 6258222), (36, 5910543), (51, 4172148), (54, 3940362), (68, 3129111), (79, 2693412), (81, 2626908), (102, 2086074), (108, 1970181), (153, 1390716), (158, 1346706), (162, 1313454), (163, 1305396), (204, 1043037), (237, 897804), (243, 875636), (306, 695358), (316, 673353), (324, 656727), (326, 652698), (459, 463572), (474, 448902), (486, 437818), (489, 435132), (612, 347679), (652, 326349), (711, 299268), (918, 231786), (948, 224451), (972, 218909), (978, 217566), (1343, 158436), (1377, 154524), (1422, 149634), (1467, 145044), (1836, 115893), (1956, 108783), (2133, 99756), (2686, 79218), (2754, 77262), (2771, 76788), (2844, 74817), (2934, 72522), (4029, 52812), (4131, 51508), (4266, 49878), (4401, 48348), (5372, 39609), (5508, 38631), (5542, 38394), (5868, 36261), (6399, 33252), (8058, 26406), (8262, 25754), (8313, 25596), (8532, 24939), (8802, 24174), (11084, 19197), (12087, 17604), (12798, 16626), (12877, 16524), (13203, 16116)]