207828642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 489553920

約数和(自身を除く): 281725278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 127, 141, 254, 282, 329, 381, 658, 762, 829, 889, 987, 1658, 1778, 1974, 2487, 2667, 4974, 5334, 5803, 5969, 11606, 11938, 17409, 17907, 34818, 35814, 38963, 41783, 77926, 83566, 105283, 116889, 125349, 210566, 233778, 250698, 272741, 315849, 545482, 631698, 736981, 818223, 1473962, 1636446, 2210943, 4421886, 4948301, 9896602, 14844903, 29689806, 34638107, 69276214, 103914321, 207828642]

約数ペア:

[(1, 207828642), (2, 103914321), (3, 69276214), (6, 34638107), (7, 29689806), (14, 14844903), (21, 9896602), (42, 4948301), (47, 4421886), (94, 2210943), (127, 1636446), (141, 1473962), (254, 818223), (282, 736981), (329, 631698), (381, 545482), (658, 315849), (762, 272741), (829, 250698), (889, 233778), (987, 210566), (1658, 125349), (1778, 116889), (1974, 105283), (2487, 83566), (2667, 77926), (4974, 41783), (5334, 38963), (5803, 35814), (5969, 34818), (11606, 17907), (11938, 17409)]