208747008

素因数分解:

$2^9\times 3^2\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 120

約数和(自身を含む): 610424100

約数和(自身を除く): 401677092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 128, 144, 178, 192, 256, 267, 288, 356, 384, 509, 512, 534, 576, 712, 768, 801, 1018, 1068, 1152, 1424, 1527, 1536, 1602, 2036, 2136, 2304, 2848, 3054, 3204, 4072, 4272, 4581, 4608, 5696, 6108, 6408, 8144, 8544, 9162, 11392, 12216, 12816, 16288, 17088, 18324, 22784, 24432, 25632, 32576, 34176, 36648, 45301, 45568, 48864, 51264, 65152, 68352, 73296, 90602, 97728, 102528, 130304, 135903, 136704, 146592, 181204, 195456, 205056, 260608, 271806, 293184, 362408, 390912, 407709, 410112, 543612, 586368, 724816, 781824, 815418, 1087224, 1172736, 1449632, 1630836, 2174448, 2345472, 2899264, 3261672, 4348896, 5798528, 6523344, 8697792, 11597056, 13046688, 17395584, 23194112, 26093376, 34791168, 52186752, 69582336, 104373504, 208747008]

約数ペア:

[(1, 208747008), (2, 104373504), (3, 69582336), (4, 52186752), (6, 34791168), (8, 26093376), (9, 23194112), (12, 17395584), (16, 13046688), (18, 11597056), (24, 8697792), (32, 6523344), (36, 5798528), (48, 4348896), (64, 3261672), (72, 2899264), (89, 2345472), (96, 2174448), (128, 1630836), (144, 1449632), (178, 1172736), (192, 1087224), (256, 815418), (267, 781824), (288, 724816), (356, 586368), (384, 543612), (509, 410112), (512, 407709), (534, 390912), (576, 362408), (712, 293184), (768, 271806), (801, 260608), (1018, 205056), (1068, 195456), (1152, 181204), (1424, 146592), (1527, 136704), (1536, 135903), (1602, 130304), (2036, 102528), (2136, 97728), (2304, 90602), (2848, 73296), (3054, 68352), (3204, 65152), (4072, 51264), (4272, 48864), (4581, 45568), (4608, 45301), (5696, 36648), (6108, 34176), (6408, 32576), (8144, 25632), (8544, 24432), (9162, 22784), (11392, 18324), (12216, 17088), (12816, 16288)]