208543390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{1619}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 410106240

約数和(自身を除く): 201562850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1171, 1619, 2342, 3238, 5855, 8095, 11710, 12881, 16190, 17809, 25762, 35618, 64405, 89045, 128810, 178090, 1895849, 3791698, 9479245, 18958490, 20854339, 41708678, 104271695, 208543390]

約数ペア:

[(1, 208543390), (2, 104271695), (5, 41708678), (10, 20854339), (11, 18958490), (22, 9479245), (55, 3791698), (110, 1895849), (1171, 178090), (1619, 128810), (2342, 89045), (3238, 64405), (5855, 35618), (8095, 25762), (11710, 17809), (12881, 16190)]