203784920246

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{1607}}^1\times {\mathrm{200017}}^1$

素因数の和:201943

約数の個数: 16

約数和(自身を含む): 306834012576

約数和(自身を除く): 103049092330

約数列:

[1, 2, 317, 634, 1607, 3214, 200017, 400034, 509419, 1018838, 63405389, 126810778, 321427319, 642854638, 101892460123, 203784920246]

約数ペア:

[(1, 203784920246), (2, 101892460123), (317, 642854638), (634, 321427319), (1607, 126810778), (3214, 63405389), (200017, 1018838), (400034, 509419)]