223890996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 641898432

約数和(自身を除く): 418007436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 41, 42, 49, 74, 82, 84, 98, 111, 123, 147, 148, 164, 196, 222, 246, 251, 259, 287, 294, 444, 492, 502, 518, 574, 588, 753, 777, 861, 1004, 1036, 1148, 1506, 1517, 1554, 1722, 1757, 1813, 2009, 3012, 3034, 3108, 3444, 3514, 3626, 4018, 4551, 5271, 5439, 6027, 6068, 7028, 7252, 8036, 9102, 9287, 10291, 10542, 10619, 10878, 12054, 12299, 18204, 18574, 20582, 21084, 21238, 21756, 24108, 24598, 27861, 30873, 31857, 36897, 37148, 41164, 42476, 49196, 55722, 61746, 63714, 65009, 72037, 73794, 74333, 111444, 123492, 127428, 130018, 144074, 147588, 148666, 195027, 216111, 222999, 260036, 288148, 297332, 380767, 390054, 432222, 445998, 455063, 504259, 761534, 780108, 864444, 891996, 910126, 1008518, 1142301, 1365189, 1512777, 1523068, 1820252, 2017036, 2284602, 2665369, 2730378, 3025554, 4569204, 5330738, 5460756, 6051108, 7996107, 10661476, 15992214, 18657583, 31984428, 37315166, 55972749, 74630332, 111945498, 223890996]

約数ペア:

[(1, 223890996), (2, 111945498), (3, 74630332), (4, 55972749), (6, 37315166), (7, 31984428), (12, 18657583), (14, 15992214), (21, 10661476), (28, 7996107), (37, 6051108), (41, 5460756), (42, 5330738), (49, 4569204), (74, 3025554), (82, 2730378), (84, 2665369), (98, 2284602), (111, 2017036), (123, 1820252), (147, 1523068), (148, 1512777), (164, 1365189), (196, 1142301), (222, 1008518), (246, 910126), (251, 891996), (259, 864444), (287, 780108), (294, 761534), (444, 504259), (492, 455063), (502, 445998), (518, 432222), (574, 390054), (588, 380767), (753, 297332), (777, 288148), (861, 260036), (1004, 222999), (1036, 216111), (1148, 195027), (1506, 148666), (1517, 147588), (1554, 144074), (1722, 130018), (1757, 127428), (1813, 123492), (2009, 111444), (3012, 74333), (3034, 73794), (3108, 72037), (3444, 65009), (3514, 63714), (3626, 61746), (4018, 55722), (4551, 49196), (5271, 42476), (5439, 41164), (6027, 37148), (6068, 36897), (7028, 31857), (7252, 30873), (8036, 27861), (9102, 24598), (9287, 24108), (10291, 21756), (10542, 21238), (10619, 21084), (10878, 20582), (12054, 18574), (12299, 18204)]