208400256

素因数分解:

$2^7\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 628646400

約数和(自身を除く): 420246144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 282, 288, 376, 384, 423, 432, 564, 576, 752, 846, 864, 1128, 1152, 1269, 1283, 1504, 1692, 1728, 2256, 2538, 2566, 3008, 3384, 3456, 3849, 4512, 5076, 5132, 6016, 6768, 7698, 9024, 10152, 10264, 11547, 13536, 15396, 18048, 20304, 20528, 23094, 27072, 30792, 34641, 40608, 41056, 46188, 54144, 60301, 61584, 69282, 81216, 82112, 92376, 120602, 123168, 138564, 162432, 164224, 180903, 184752, 241204, 246336, 277128, 361806, 369504, 482408, 492672, 542709, 554256, 723612, 739008, 964816, 1085418, 1108512, 1447224, 1478016, 1628127, 1929632, 2170836, 2217024, 2894448, 3256254, 3859264, 4341672, 4434048, 5788896, 6512508, 7718528, 8683344, 11577792, 13025016, 17366688, 23155584, 26050032, 34733376, 52100064, 69466752, 104200128, 208400256]

約数ペア:

[(1, 208400256), (2, 104200128), (3, 69466752), (4, 52100064), (6, 34733376), (8, 26050032), (9, 23155584), (12, 17366688), (16, 13025016), (18, 11577792), (24, 8683344), (27, 7718528), (32, 6512508), (36, 5788896), (47, 4434048), (48, 4341672), (54, 3859264), (64, 3256254), (72, 2894448), (94, 2217024), (96, 2170836), (108, 1929632), (128, 1628127), (141, 1478016), (144, 1447224), (188, 1108512), (192, 1085418), (216, 964816), (282, 739008), (288, 723612), (376, 554256), (384, 542709), (423, 492672), (432, 482408), (564, 369504), (576, 361806), (752, 277128), (846, 246336), (864, 241204), (1128, 184752), (1152, 180903), (1269, 164224), (1283, 162432), (1504, 138564), (1692, 123168), (1728, 120602), (2256, 92376), (2538, 82112), (2566, 81216), (3008, 69282), (3384, 61584), (3456, 60301), (3849, 54144), (4512, 46188), (5076, 41056), (5132, 40608), (6016, 34641), (6768, 30792), (7698, 27072), (9024, 23094), (10152, 20528), (10264, 20304), (11547, 18048), (13536, 15396)]