214940856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 607703040

約数和(自身を除く): 392762184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 71, 78, 93, 104, 124, 142, 156, 186, 213, 248, 284, 312, 313, 372, 403, 426, 568, 626, 744, 806, 852, 923, 939, 1209, 1252, 1612, 1704, 1846, 1878, 2201, 2418, 2504, 2769, 3224, 3692, 3756, 4069, 4402, 4836, 5538, 6603, 7384, 7512, 8138, 8804, 9672, 9703, 11076, 12207, 13206, 16276, 17608, 19406, 22152, 22223, 24414, 26412, 28613, 29109, 32552, 38812, 44446, 48828, 52824, 57226, 58218, 66669, 77624, 85839, 88892, 97656, 114452, 116436, 126139, 133338, 171678, 177784, 228904, 232872, 252278, 266676, 288899, 343356, 378417, 504556, 533352, 577798, 686712, 688913, 756834, 866697, 1009112, 1155596, 1377826, 1513668, 1733394, 2066739, 2311192, 2755652, 3027336, 3466788, 4133478, 5511304, 6933576, 8266956, 8955869, 16533912, 17911738, 26867607, 35823476, 53735214, 71646952, 107470428, 214940856]

約数ペア:

[(1, 214940856), (2, 107470428), (3, 71646952), (4, 53735214), (6, 35823476), (8, 26867607), (12, 17911738), (13, 16533912), (24, 8955869), (26, 8266956), (31, 6933576), (39, 5511304), (52, 4133478), (62, 3466788), (71, 3027336), (78, 2755652), (93, 2311192), (104, 2066739), (124, 1733394), (142, 1513668), (156, 1377826), (186, 1155596), (213, 1009112), (248, 866697), (284, 756834), (312, 688913), (313, 686712), (372, 577798), (403, 533352), (426, 504556), (568, 378417), (626, 343356), (744, 288899), (806, 266676), (852, 252278), (923, 232872), (939, 228904), (1209, 177784), (1252, 171678), (1612, 133338), (1704, 126139), (1846, 116436), (1878, 114452), (2201, 97656), (2418, 88892), (2504, 85839), (2769, 77624), (3224, 66669), (3692, 58218), (3756, 57226), (4069, 52824), (4402, 48828), (4836, 44446), (5538, 38812), (6603, 32552), (7384, 29109), (7512, 28613), (8138, 26412), (8804, 24414), (9672, 22223), (9703, 22152), (11076, 19406), (12207, 17608), (13206, 16276)]