189109424

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 90

約数和(自身を含む): 442167012

約数和(自身を除く): 253057588

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 251, 392, 434, 496, 502, 784, 868, 961, 1004, 1519, 1736, 1757, 1922, 2008, 3038, 3472, 3514, 3844, 4016, 6076, 6727, 7028, 7688, 7781, 12152, 12299, 13454, 14056, 15376, 15562, 24304, 24598, 26908, 28112, 31124, 47089, 49196, 53816, 54467, 62248, 94178, 98392, 107632, 108934, 124496, 188356, 196784, 217868, 241211, 376712, 381269, 435736, 482422, 753424, 762538, 871472, 964844, 1525076, 1688477, 1929688, 3050152, 3376954, 3859376, 6100304, 6753908, 11819339, 13507816, 23638678, 27015632, 47277356, 94554712, 189109424]

約数ペア:

[(1, 189109424), (2, 94554712), (4, 47277356), (7, 27015632), (8, 23638678), (14, 13507816), (16, 11819339), (28, 6753908), (31, 6100304), (49, 3859376), (56, 3376954), (62, 3050152), (98, 1929688), (112, 1688477), (124, 1525076), (196, 964844), (217, 871472), (248, 762538), (251, 753424), (392, 482422), (434, 435736), (496, 381269), (502, 376712), (784, 241211), (868, 217868), (961, 196784), (1004, 188356), (1519, 124496), (1736, 108934), (1757, 107632), (1922, 98392), (2008, 94178), (3038, 62248), (3472, 54467), (3514, 53816), (3844, 49196), (4016, 47089), (6076, 31124), (6727, 28112), (7028, 26908), (7688, 24598), (7781, 24304), (12152, 15562), (12299, 15376), (13454, 14056)]