204564008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{26119}}^1$

素因数の和:26225

約数の個数: 32

約数和(自身を含む): 423144000

約数和(自身を除く): 218579992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 26119, 52238, 104476, 208952, 287309, 574618, 1149236, 2298472, 2324591, 4649182, 9298364, 18596728, 25570501, 51141002, 102282004, 204564008]

約数ペア:

[(1, 204564008), (2, 102282004), (4, 51141002), (8, 25570501), (11, 18596728), (22, 9298364), (44, 4649182), (88, 2324591), (89, 2298472), (178, 1149236), (356, 574618), (712, 287309), (979, 208952), (1958, 104476), (3916, 52238), (7832, 26119)]