181997192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{26119}}^1$

素因数の和:26205

約数の個数: 32

約数和(自身を含む): 372993600

約数和(自身を除く): 190996408

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 26119, 52238, 104476, 208952, 339547, 679094, 1358188, 1749973, 2716376, 3499946, 6999892, 13999784, 22749649, 45499298, 90998596, 181997192]

約数ペア:

[(1, 181997192), (2, 90998596), (4, 45499298), (8, 22749649), (13, 13999784), (26, 6999892), (52, 3499946), (67, 2716376), (104, 1749973), (134, 1358188), (268, 679094), (536, 339547), (871, 208952), (1742, 104476), (3484, 52238), (6968, 26119)]