200100010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25621}}^1$

素因数の和:25710

約数の個数: 32

約数和(自身を含む): 398473344

約数和(自身を除く): 198373334

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 25621, 51242, 128105, 256210, 281831, 563662, 1409155, 1819091, 2818310, 3638182, 9095455, 18190910, 20010001, 40020002, 100050005, 200100010]

約数ペア:

[(1, 200100010), (2, 100050005), (5, 40020002), (10, 20010001), (11, 18190910), (22, 9095455), (55, 3638182), (71, 2818310), (110, 1819091), (142, 1409155), (355, 563662), (710, 281831), (781, 256210), (1562, 128105), (3905, 51242), (7810, 25621)]