199940127

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 287362560

約数和(自身を除く): 87422433

約数列:

[1, 3, 23, 61, 67, 69, 183, 201, 709, 1403, 1541, 2127, 4087, 4209, 4623, 12261, 16307, 43249, 47503, 48921, 94001, 129747, 142509, 282003, 994727, 1092569, 2897683, 2984181, 3277707, 8693049, 66646709, 199940127]

約数ペア:

[(1, 199940127), (3, 66646709), (23, 8693049), (61, 3277707), (67, 2984181), (69, 2897683), (183, 1092569), (201, 994727), (709, 282003), (1403, 142509), (1541, 129747), (2127, 94001), (4087, 48921), (4209, 47503), (4623, 43249), (12261, 16307)]