221977140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2142

約数の個数: 192

約数和(自身を含む): 808980480

約数和(自身を除く): 587003340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 132, 138, 140, 154, 161, 165, 210, 220, 230, 231, 253, 276, 308, 322, 330, 345, 385, 420, 460, 462, 483, 506, 644, 660, 690, 759, 770, 805, 924, 966, 1012, 1155, 1265, 1380, 1518, 1540, 1610, 1771, 1932, 2089, 2310, 2415, 2530, 3036, 3220, 3542, 3795, 4178, 4620, 4830, 5060, 5313, 6267, 7084, 7590, 8356, 8855, 9660, 10445, 10626, 12534, 14623, 15180, 17710, 20890, 21252, 22979, 25068, 26565, 29246, 31335, 35420, 41780, 43869, 45958, 48047, 53130, 58492, 62670, 68937, 73115, 87738, 91916, 96094, 106260, 114895, 125340, 137874, 144141, 146230, 160853, 175476, 192188, 219345, 229790, 240235, 275748, 288282, 292460, 321706, 336329, 344685, 438690, 459580, 480470, 482559, 528517, 576564, 643412, 672658, 689370, 720705, 804265, 877380, 960940, 965118, 1008987, 1057034, 1345316, 1378740, 1441410, 1585551, 1608530, 1681645, 1930236, 2017974, 2114068, 2412795, 2642585, 2882820, 3171102, 3217060, 3363290, 3699619, 4035948, 4825590, 5044935, 5285170, 6342204, 6726580, 7399238, 7927755, 9651180, 10089870, 10570340, 11098857, 14798476, 15855510, 18498095, 20179740, 22197714, 31711020, 36996190, 44395428, 55494285, 73992380, 110988570, 221977140]

約数ペア:

[(1, 221977140), (2, 110988570), (3, 73992380), (4, 55494285), (5, 44395428), (6, 36996190), (7, 31711020), (10, 22197714), (11, 20179740), (12, 18498095), (14, 15855510), (15, 14798476), (20, 11098857), (21, 10570340), (22, 10089870), (23, 9651180), (28, 7927755), (30, 7399238), (33, 6726580), (35, 6342204), (42, 5285170), (44, 5044935), (46, 4825590), (55, 4035948), (60, 3699619), (66, 3363290), (69, 3217060), (70, 3171102), (77, 2882820), (84, 2642585), (92, 2412795), (105, 2114068), (110, 2017974), (115, 1930236), (132, 1681645), (138, 1608530), (140, 1585551), (154, 1441410), (161, 1378740), (165, 1345316), (210, 1057034), (220, 1008987), (230, 965118), (231, 960940), (253, 877380), (276, 804265), (308, 720705), (322, 689370), (330, 672658), (345, 643412), (385, 576564), (420, 528517), (460, 482559), (462, 480470), (483, 459580), (506, 438690), (644, 344685), (660, 336329), (690, 321706), (759, 292460), (770, 288282), (805, 275748), (924, 240235), (966, 229790), (1012, 219345), (1155, 192188), (1265, 175476), (1380, 160853), (1518, 146230), (1540, 144141), (1610, 137874), (1771, 125340), (1932, 114895), (2089, 106260), (2310, 96094), (2415, 91916), (2530, 87738), (3036, 73115), (3220, 68937), (3542, 62670), (3795, 58492), (4178, 53130), (4620, 48047), (4830, 45958), (5060, 43869), (5313, 41780), (6267, 35420), (7084, 31335), (7590, 29246), (8356, 26565), (8855, 25068), (9660, 22979), (10445, 21252), (10626, 20890), (12534, 17710), (14623, 15180)]