208027827

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10223}}^1$

素因数の和:10272

約数の個数: 48

約数和(自身を含む): 382786560

約数和(自身を除く): 174758733

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 10223, 20349, 30669, 71561, 92007, 173791, 194237, 214683, 521373, 582711, 644049, 1216537, 1359659, 1564119, 1748133, 3302029, 3649611, 4078977, 9906087, 10948833, 12236931, 23114203, 29718261, 69342609, 208027827]

約数ペア:

[(1, 208027827), (3, 69342609), (7, 29718261), (9, 23114203), (17, 12236931), (19, 10948833), (21, 9906087), (51, 4078977), (57, 3649611), (63, 3302029), (119, 1748133), (133, 1564119), (153, 1359659), (171, 1216537), (323, 644049), (357, 582711), (399, 521373), (969, 214683), (1071, 194237), (1197, 173791), (2261, 92007), (2907, 71561), (6783, 30669), (10223, 20349)]