209810370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 452082750

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 42, 46, 55, 66, 69, 70, 77, 105, 110, 115, 121, 138, 154, 161, 165, 210, 230, 231, 242, 253, 322, 330, 345, 359, 363, 385, 462, 483, 506, 605, 690, 718, 726, 759, 770, 805, 847, 966, 1077, 1155, 1210, 1265, 1518, 1610, 1694, 1771, 1795, 1815, 2154, 2310, 2415, 2513, 2530, 2541, 2783, 3542, 3590, 3630, 3795, 3949, 4235, 4830, 5026, 5082, 5313, 5385, 5566, 7539, 7590, 7898, 8257, 8349, 8470, 8855, 10626, 10770, 11847, 12565, 12705, 13915, 15078, 16514, 16698, 17710, 19481, 19745, 23694, 24771, 25130, 25410, 26565, 27643, 27830, 37695, 38962, 39490, 41285, 41745, 43439, 49542, 53130, 55286, 57799, 58443, 59235, 75390, 82570, 82929, 83490, 86878, 90827, 97405, 115598, 116886, 118470, 123855, 130317, 138215, 165858, 173397, 181654, 194810, 217195, 247710, 260634, 272481, 276430, 288995, 292215, 304073, 346794, 414645, 434390, 454135, 544962, 577990, 584430, 608146, 635789, 651585, 829290, 866985, 908270, 912219, 999097, 1271578, 1303170, 1362405, 1520365, 1733970, 1824438, 1907367, 1998194, 2724810, 2997291, 3040730, 3178945, 3814734, 4561095, 4995485, 5994582, 6357890, 6993679, 9122190, 9536835, 9990970, 13987358, 14986455, 19073670, 20981037, 29972910, 34968395, 41962074, 69936790, 104905185, 209810370]

約数ペア:

[(1, 209810370), (2, 104905185), (3, 69936790), (5, 41962074), (6, 34968395), (7, 29972910), (10, 20981037), (11, 19073670), (14, 14986455), (15, 13987358), (21, 9990970), (22, 9536835), (23, 9122190), (30, 6993679), (33, 6357890), (35, 5994582), (42, 4995485), (46, 4561095), (55, 3814734), (66, 3178945), (69, 3040730), (70, 2997291), (77, 2724810), (105, 1998194), (110, 1907367), (115, 1824438), (121, 1733970), (138, 1520365), (154, 1362405), (161, 1303170), (165, 1271578), (210, 999097), (230, 912219), (231, 908270), (242, 866985), (253, 829290), (322, 651585), (330, 635789), (345, 608146), (359, 584430), (363, 577990), (385, 544962), (462, 454135), (483, 434390), (506, 414645), (605, 346794), (690, 304073), (718, 292215), (726, 288995), (759, 276430), (770, 272481), (805, 260634), (847, 247710), (966, 217195), (1077, 194810), (1155, 181654), (1210, 173397), (1265, 165858), (1518, 138215), (1610, 130317), (1694, 123855), (1771, 118470), (1795, 116886), (1815, 115598), (2154, 97405), (2310, 90827), (2415, 86878), (2513, 83490), (2530, 82929), (2541, 82570), (2783, 75390), (3542, 59235), (3590, 58443), (3630, 57799), (3795, 55286), (3949, 53130), (4235, 49542), (4830, 43439), (5026, 41745), (5082, 41285), (5313, 39490), (5385, 38962), (5566, 37695), (7539, 27830), (7590, 27643), (7898, 26565), (8257, 25410), (8349, 25130), (8470, 24771), (8855, 23694), (10626, 19745), (10770, 19481), (11847, 17710), (12565, 16698), (12705, 16514), (13915, 15078)]