209439164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{13259}}^1$

素因数の和:13633

約数の個数: 24

約数和(自身を含む): 400982400

約数和(自身を除く): 191543236

約数列:

[1, 2, 4, 11, 22, 44, 359, 718, 1436, 3949, 7898, 13259, 15796, 26518, 53036, 145849, 291698, 583396, 4759981, 9519962, 19039924, 52359791, 104719582, 209439164]

約数ペア:

[(1, 209439164), (2, 104719582), (4, 52359791), (11, 19039924), (22, 9519962), (44, 4759981), (359, 583396), (718, 291698), (1436, 145849), (3949, 53036), (7898, 26518), (13259, 15796)]