200948890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{839}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 371226240

約数和(自身を除く): 170277350

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 557, 839, 1114, 1678, 2785, 4195, 5570, 8390, 23951, 36077, 47902, 72154, 119755, 180385, 239510, 360770, 467323, 934646, 2336615, 4673230, 20094889, 40189778, 100474445, 200948890]

約数ペア:

[(1, 200948890), (2, 100474445), (5, 40189778), (10, 20094889), (43, 4673230), (86, 2336615), (215, 934646), (430, 467323), (557, 360770), (839, 239510), (1114, 180385), (1678, 119755), (2785, 72154), (4195, 47902), (5570, 36077), (8390, 23951)]