219905504

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 553760928

約数和(自身を除く): 333855424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 157, 169, 182, 208, 224, 259, 296, 314, 338, 364, 416, 481, 518, 592, 628, 676, 728, 962, 1036, 1099, 1183, 1184, 1256, 1352, 1456, 1924, 2041, 2072, 2198, 2366, 2512, 2704, 2912, 3367, 3848, 4082, 4144, 4396, 4732, 5024, 5408, 5809, 6253, 6734, 7696, 8164, 8288, 8792, 9464, 11618, 12506, 13468, 14287, 15392, 16328, 17584, 18928, 23236, 25012, 26533, 26936, 28574, 32656, 35168, 37856, 40663, 43771, 46472, 50024, 53066, 53872, 57148, 65312, 75517, 81326, 87542, 92944, 100048, 106132, 107744, 114296, 151034, 162652, 175084, 185731, 185888, 200096, 212264, 228592, 302068, 325304, 350168, 371462, 424528, 457184, 528619, 604136, 650608, 700336, 742924, 849056, 981721, 1057238, 1208272, 1301216, 1400672, 1485848, 1963442, 2114476, 2416544, 2971696, 3926884, 4228952, 5943392, 6872047, 7853768, 8457904, 13744094, 15707536, 16915808, 27488188, 31415072, 54976376, 109952752, 219905504]

約数ペア:

[(1, 219905504), (2, 109952752), (4, 54976376), (7, 31415072), (8, 27488188), (13, 16915808), (14, 15707536), (16, 13744094), (26, 8457904), (28, 7853768), (32, 6872047), (37, 5943392), (52, 4228952), (56, 3926884), (74, 2971696), (91, 2416544), (104, 2114476), (112, 1963442), (148, 1485848), (157, 1400672), (169, 1301216), (182, 1208272), (208, 1057238), (224, 981721), (259, 849056), (296, 742924), (314, 700336), (338, 650608), (364, 604136), (416, 528619), (481, 457184), (518, 424528), (592, 371462), (628, 350168), (676, 325304), (728, 302068), (962, 228592), (1036, 212264), (1099, 200096), (1183, 185888), (1184, 185731), (1256, 175084), (1352, 162652), (1456, 151034), (1924, 114296), (2041, 107744), (2072, 106132), (2198, 100048), (2366, 92944), (2512, 87542), (2704, 81326), (2912, 75517), (3367, 65312), (3848, 57148), (4082, 53872), (4144, 53066), (4396, 50024), (4732, 46472), (5024, 43771), (5408, 40663), (5809, 37856), (6253, 35168), (6734, 32656), (7696, 28574), (8164, 26936), (8288, 26533), (8792, 25012), (9464, 23236), (11618, 18928), (12506, 17584), (13468, 16328), (14287, 15392)]