206733800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 609544320

約数和(自身を除く): 402810520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 37, 40, 50, 52, 56, 65, 70, 74, 91, 100, 104, 130, 140, 148, 175, 182, 185, 200, 259, 260, 280, 296, 307, 325, 350, 364, 370, 455, 481, 518, 520, 614, 650, 700, 728, 740, 910, 925, 962, 1036, 1228, 1295, 1300, 1400, 1480, 1535, 1820, 1850, 1924, 2072, 2149, 2275, 2405, 2456, 2590, 2600, 3070, 3367, 3640, 3700, 3848, 3991, 4298, 4550, 4810, 5180, 6140, 6475, 6734, 7400, 7675, 7982, 8596, 9100, 9620, 10360, 10745, 11359, 12025, 12280, 12950, 13468, 15350, 15964, 16835, 17192, 18200, 19240, 19955, 21490, 22718, 24050, 25900, 26936, 27937, 30700, 31928, 33670, 39910, 42980, 45436, 48100, 51800, 53725, 55874, 56795, 61400, 67340, 79513, 79820, 84175, 85960, 90872, 96200, 99775, 107450, 111748, 113590, 134680, 139685, 147667, 159026, 159640, 168350, 199550, 214900, 223496, 227180, 279370, 283975, 295334, 318052, 336700, 397565, 399100, 429800, 454360, 558740, 567950, 590668, 636104, 673400, 698425, 738335, 795130, 798200, 1033669, 1117480, 1135900, 1181336, 1396850, 1476670, 1590260, 1987825, 2067338, 2271800, 2793700, 2953340, 3180520, 3691675, 3975650, 4134676, 5168345, 5587400, 5906680, 7383350, 7951300, 8269352, 10336690, 14766700, 15902600, 20673380, 25841725, 29533400, 41346760, 51683450, 103366900, 206733800]

約数ペア:

[(1, 206733800), (2, 103366900), (4, 51683450), (5, 41346760), (7, 29533400), (8, 25841725), (10, 20673380), (13, 15902600), (14, 14766700), (20, 10336690), (25, 8269352), (26, 7951300), (28, 7383350), (35, 5906680), (37, 5587400), (40, 5168345), (50, 4134676), (52, 3975650), (56, 3691675), (65, 3180520), (70, 2953340), (74, 2793700), (91, 2271800), (100, 2067338), (104, 1987825), (130, 1590260), (140, 1476670), (148, 1396850), (175, 1181336), (182, 1135900), (185, 1117480), (200, 1033669), (259, 798200), (260, 795130), (280, 738335), (296, 698425), (307, 673400), (325, 636104), (350, 590668), (364, 567950), (370, 558740), (455, 454360), (481, 429800), (518, 399100), (520, 397565), (614, 336700), (650, 318052), (700, 295334), (728, 283975), (740, 279370), (910, 227180), (925, 223496), (962, 214900), (1036, 199550), (1228, 168350), (1295, 159640), (1300, 159026), (1400, 147667), (1480, 139685), (1535, 134680), (1820, 113590), (1850, 111748), (1924, 107450), (2072, 99775), (2149, 96200), (2275, 90872), (2405, 85960), (2456, 84175), (2590, 79820), (2600, 79513), (3070, 67340), (3367, 61400), (3640, 56795), (3700, 55874), (3848, 53725), (3991, 51800), (4298, 48100), (4550, 45436), (4810, 42980), (5180, 39910), (6140, 33670), (6475, 31928), (6734, 30700), (7400, 27937), (7675, 26936), (7982, 25900), (8596, 24050), (9100, 22718), (9620, 21490), (10360, 19955), (10745, 19240), (11359, 18200), (12025, 17192), (12280, 16835), (12950, 15964), (13468, 15350)]