209001856

素因数分解:

$2^7\times 7^2\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 495352800

約数和(自身を除く): 286350944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 329, 376, 392, 448, 658, 709, 752, 784, 896, 1316, 1418, 1504, 1568, 2303, 2632, 2836, 3008, 3136, 4606, 4963, 5264, 5672, 6016, 6272, 9212, 9926, 10528, 11344, 18424, 19852, 21056, 22688, 33323, 34741, 36848, 39704, 42112, 45376, 66646, 69482, 73696, 79408, 90752, 133292, 138964, 147392, 158816, 233261, 266584, 277928, 294784, 317632, 466522, 533168, 555856, 635264, 933044, 1066336, 1111712, 1632827, 1866088, 2132672, 2223424, 3265654, 3732176, 4265344, 4446848, 6531308, 7464352, 13062616, 14928704, 26125232, 29857408, 52250464, 104500928, 209001856]

約数ペア:

[(1, 209001856), (2, 104500928), (4, 52250464), (7, 29857408), (8, 26125232), (14, 14928704), (16, 13062616), (28, 7464352), (32, 6531308), (47, 4446848), (49, 4265344), (56, 3732176), (64, 3265654), (94, 2223424), (98, 2132672), (112, 1866088), (128, 1632827), (188, 1111712), (196, 1066336), (224, 933044), (329, 635264), (376, 555856), (392, 533168), (448, 466522), (658, 317632), (709, 294784), (752, 277928), (784, 266584), (896, 233261), (1316, 158816), (1418, 147392), (1504, 138964), (1568, 133292), (2303, 90752), (2632, 79408), (2836, 73696), (3008, 69482), (3136, 66646), (4606, 45376), (4963, 42112), (5264, 39704), (5672, 36848), (6016, 34741), (6272, 33323), (9212, 22688), (9926, 21056), (10528, 19852), (11344, 18424)]