209525904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2037

約数の個数: 120

約数和(自身を含む): 676653120

約数和(自身を除く): 467127216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 109, 112, 126, 144, 168, 218, 252, 327, 336, 436, 504, 654, 763, 872, 981, 1008, 1308, 1526, 1744, 1907, 1962, 2289, 2616, 3052, 3814, 3924, 4578, 5232, 5721, 6104, 6867, 7628, 7848, 9156, 11442, 12208, 13349, 13734, 15256, 15696, 17163, 18312, 22884, 26698, 27468, 30512, 34326, 36624, 40047, 45768, 53396, 54936, 68652, 80094, 91536, 106792, 109872, 120141, 137304, 160188, 207863, 213584, 240282, 274608, 320376, 415726, 480564, 623589, 640752, 831452, 961128, 1247178, 1455041, 1662904, 1870767, 1922256, 2494356, 2910082, 3325808, 3741534, 4365123, 4988712, 5820164, 7483068, 8730246, 9977424, 11640328, 13095369, 14966136, 17460492, 23280656, 26190738, 29932272, 34920984, 52381476, 69841968, 104762952, 209525904]

約数ペア:

[(1, 209525904), (2, 104762952), (3, 69841968), (4, 52381476), (6, 34920984), (7, 29932272), (8, 26190738), (9, 23280656), (12, 17460492), (14, 14966136), (16, 13095369), (18, 11640328), (21, 9977424), (24, 8730246), (28, 7483068), (36, 5820164), (42, 4988712), (48, 4365123), (56, 3741534), (63, 3325808), (72, 2910082), (84, 2494356), (109, 1922256), (112, 1870767), (126, 1662904), (144, 1455041), (168, 1247178), (218, 961128), (252, 831452), (327, 640752), (336, 623589), (436, 480564), (504, 415726), (654, 320376), (763, 274608), (872, 240282), (981, 213584), (1008, 207863), (1308, 160188), (1526, 137304), (1744, 120141), (1907, 109872), (1962, 106792), (2289, 91536), (2616, 80094), (3052, 68652), (3814, 54936), (3924, 53396), (4578, 45768), (5232, 40047), (5721, 36624), (6104, 34326), (6867, 30512), (7628, 27468), (7848, 26698), (9156, 22884), (11442, 18312), (12208, 17163), (13349, 15696), (13734, 15256)]