203530910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80447}}^1$

素因数の和:80488

約数の個数: 32

約数和(自身を含む): 417042432

約数和(自身を除く): 213511522

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 80447, 160894, 402235, 804470, 884917, 1769834, 1850281, 3700562, 4424585, 8849170, 9251405, 18502810, 20353091, 40706182, 101765455, 203530910]

約数ペア:

[(1, 203530910), (2, 101765455), (5, 40706182), (10, 20353091), (11, 18502810), (22, 9251405), (23, 8849170), (46, 4424585), (55, 3700562), (110, 1850281), (115, 1769834), (230, 884917), (253, 804470), (506, 402235), (1265, 160894), (2530, 80447)]