219557800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 650851200

約数和(自身を除く): 431293400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 53, 55, 56, 70, 77, 88, 100, 106, 110, 140, 154, 175, 200, 212, 220, 265, 269, 275, 280, 308, 350, 371, 385, 424, 440, 530, 538, 550, 583, 616, 700, 742, 770, 1060, 1076, 1100, 1166, 1325, 1345, 1400, 1484, 1540, 1855, 1883, 1925, 2120, 2152, 2200, 2332, 2650, 2690, 2915, 2959, 2968, 3080, 3710, 3766, 3850, 4081, 4664, 5300, 5380, 5830, 5918, 6725, 7420, 7532, 7700, 8162, 9275, 9415, 10600, 10760, 11660, 11836, 13450, 14257, 14575, 14795, 14840, 15064, 15400, 16324, 18550, 18830, 20405, 20713, 23320, 23672, 26900, 28514, 29150, 29590, 32648, 37100, 37660, 40810, 41426, 47075, 53800, 57028, 58300, 59180, 71285, 73975, 74200, 75320, 81620, 82852, 94150, 99799, 102025, 103565, 114056, 116600, 118360, 142570, 147950, 156827, 163240, 165704, 188300, 199598, 204050, 207130, 285140, 295900, 313654, 356425, 376600, 399196, 408100, 414260, 498995, 517825, 570280, 591800, 627308, 712850, 784135, 798392, 816200, 828520, 997990, 1035650, 1097789, 1254616, 1425700, 1568270, 1995980, 2071300, 2195578, 2494975, 2851400, 3136540, 3920675, 3991960, 4142600, 4391156, 4989950, 5488945, 6273080, 7841350, 8782312, 9979900, 10977890, 15682700, 19959800, 21955780, 27444725, 31365400, 43911560, 54889450, 109778900, 219557800]

約数ペア:

[(1, 219557800), (2, 109778900), (4, 54889450), (5, 43911560), (7, 31365400), (8, 27444725), (10, 21955780), (11, 19959800), (14, 15682700), (20, 10977890), (22, 9979900), (25, 8782312), (28, 7841350), (35, 6273080), (40, 5488945), (44, 4989950), (50, 4391156), (53, 4142600), (55, 3991960), (56, 3920675), (70, 3136540), (77, 2851400), (88, 2494975), (100, 2195578), (106, 2071300), (110, 1995980), (140, 1568270), (154, 1425700), (175, 1254616), (200, 1097789), (212, 1035650), (220, 997990), (265, 828520), (269, 816200), (275, 798392), (280, 784135), (308, 712850), (350, 627308), (371, 591800), (385, 570280), (424, 517825), (440, 498995), (530, 414260), (538, 408100), (550, 399196), (583, 376600), (616, 356425), (700, 313654), (742, 295900), (770, 285140), (1060, 207130), (1076, 204050), (1100, 199598), (1166, 188300), (1325, 165704), (1345, 163240), (1400, 156827), (1484, 147950), (1540, 142570), (1855, 118360), (1883, 116600), (1925, 114056), (2120, 103565), (2152, 102025), (2200, 99799), (2332, 94150), (2650, 82852), (2690, 81620), (2915, 75320), (2959, 74200), (2968, 73975), (3080, 71285), (3710, 59180), (3766, 58300), (3850, 57028), (4081, 53800), (4664, 47075), (5300, 41426), (5380, 40810), (5830, 37660), (5918, 37100), (6725, 32648), (7420, 29590), (7532, 29150), (7700, 28514), (8162, 26900), (9275, 23672), (9415, 23320), (10600, 20713), (10760, 20405), (11660, 18830), (11836, 18550), (13450, 16324), (14257, 15400), (14575, 15064), (14795, 14840)]