207938948

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4945

約数の個数: 48

約数和(自身を含む): 438144000

約数和(自身を除く): 230205052

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 3038, 4889, 6076, 9778, 10633, 19556, 21266, 34223, 42532, 68446, 136892, 151559, 239561, 303118, 479122, 606236, 958244, 1060913, 1676927, 2121826, 3353854, 4243652, 6707708, 7426391, 14852782, 29705564, 51984737, 103969474, 207938948]

約数ペア:

[(1, 207938948), (2, 103969474), (4, 51984737), (7, 29705564), (14, 14852782), (28, 7426391), (31, 6707708), (49, 4243652), (62, 3353854), (98, 2121826), (124, 1676927), (196, 1060913), (217, 958244), (343, 606236), (434, 479122), (686, 303118), (868, 239561), (1372, 151559), (1519, 136892), (3038, 68446), (4889, 42532), (6076, 34223), (9778, 21266), (10633, 19556)]