201982077

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 329591808

約数和(自身を除く): 127609731

約数列:

[1, 3, 9, 11, 33, 47, 83, 99, 141, 249, 423, 517, 523, 747, 913, 1551, 1569, 2739, 3901, 4653, 4707, 5753, 8217, 11703, 17259, 24581, 35109, 42911, 43409, 51777, 73743, 128733, 130227, 221229, 270391, 386199, 390681, 477499, 811173, 1432497, 2040223, 2433519, 4297491, 6120669, 18362007, 22442453, 67327359, 201982077]

約数ペア:

[(1, 201982077), (3, 67327359), (9, 22442453), (11, 18362007), (33, 6120669), (47, 4297491), (83, 2433519), (99, 2040223), (141, 1432497), (249, 811173), (423, 477499), (517, 390681), (523, 386199), (747, 270391), (913, 221229), (1551, 130227), (1569, 128733), (2739, 73743), (3901, 51777), (4653, 43409), (4707, 42911), (5753, 35109), (8217, 24581), (11703, 17259)]