201731886

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2053}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 449875296

約数和(自身を除く): 248143410

約数列:

[1, 2, 3, 6, 9, 18, 53, 103, 106, 159, 206, 309, 318, 477, 618, 927, 954, 1854, 2053, 4106, 5459, 6159, 10918, 12318, 16377, 18477, 32754, 36954, 49131, 98262, 108809, 211459, 217618, 326427, 422918, 634377, 652854, 979281, 1268754, 1903131, 1958562, 3806262, 11207327, 22414654, 33621981, 67243962, 100865943, 201731886]

約数ペア:

[(1, 201731886), (2, 100865943), (3, 67243962), (6, 33621981), (9, 22414654), (18, 11207327), (53, 3806262), (103, 1958562), (106, 1903131), (159, 1268754), (206, 979281), (309, 652854), (318, 634377), (477, 422918), (618, 326427), (927, 217618), (954, 211459), (1854, 108809), (2053, 98262), (4106, 49131), (5459, 36954), (6159, 32754), (10918, 18477), (12318, 16377)]