204522536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{7517}}^1$

素因数の和:7721

約数の個数: 32

約数和(自身を含む): 405972000

約数和(自身を除く): 201449464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 1432, 3401, 6802, 7517, 13604, 15034, 27208, 30068, 60136, 142823, 285646, 571292, 1142584, 1345543, 2691086, 5382172, 10764344, 25565317, 51130634, 102261268, 204522536]

約数ペア:

[(1, 204522536), (2, 102261268), (4, 51130634), (8, 25565317), (19, 10764344), (38, 5382172), (76, 2691086), (152, 1345543), (179, 1142584), (358, 571292), (716, 285646), (1432, 142823), (3401, 60136), (6802, 30068), (7517, 27208), (13604, 15034)]