208311792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2190

約数の個数: 80

約数和(自身を含む): 583296000

約数和(自身を除く): 374984208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 167, 208, 312, 334, 501, 624, 668, 1002, 1336, 1999, 2004, 2171, 2672, 3998, 4008, 4342, 5997, 6513, 7996, 8016, 8684, 11994, 13026, 15992, 17368, 23988, 25987, 26052, 31984, 34736, 47976, 51974, 52104, 77961, 95952, 103948, 104208, 155922, 207896, 311844, 333833, 415792, 623688, 667666, 1001499, 1247376, 1335332, 2002998, 2670664, 4005996, 4339829, 5341328, 8011992, 8679658, 13019487, 16023984, 17359316, 26038974, 34718632, 52077948, 69437264, 104155896, 208311792]

約数ペア:

[(1, 208311792), (2, 104155896), (3, 69437264), (4, 52077948), (6, 34718632), (8, 26038974), (12, 17359316), (13, 16023984), (16, 13019487), (24, 8679658), (26, 8011992), (39, 5341328), (48, 4339829), (52, 4005996), (78, 2670664), (104, 2002998), (156, 1335332), (167, 1247376), (208, 1001499), (312, 667666), (334, 623688), (501, 415792), (624, 333833), (668, 311844), (1002, 207896), (1336, 155922), (1999, 104208), (2004, 103948), (2171, 95952), (2672, 77961), (3998, 52104), (4008, 51974), (4342, 47976), (5997, 34736), (6513, 31984), (7996, 26052), (8016, 25987), (8684, 23988), (11994, 17368), (13026, 15992)]