221323235

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 313915392

約数和(自身を除く): 92592157

約数列:

[1, 5, 7, 35, 47, 83, 235, 329, 415, 581, 1621, 1645, 2905, 3901, 8105, 11347, 19505, 27307, 56735, 76187, 134543, 136535, 380935, 533309, 672715, 941801, 2666545, 4709005, 6323521, 31617605, 44264647, 221323235]

約数ペア:

[(1, 221323235), (5, 44264647), (7, 31617605), (35, 6323521), (47, 4709005), (83, 2666545), (235, 941801), (329, 672715), (415, 533309), (581, 380935), (1621, 136535), (1645, 134543), (2905, 76187), (3901, 56735), (8105, 27307), (11347, 19505)]