199115904

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{39887}}^1$

素因数の和:39917

約数の個数: 64

約数和(自身を含む): 569600640

約数和(自身を除く): 370484736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 39887, 79774, 119661, 159548, 239322, 319096, 478644, 518531, 638192, 957288, 1037062, 1276384, 1555593, 1914576, 2074124, 2552768, 3111186, 3829152, 4148248, 5105536, 6222372, 7658304, 8296496, 12444744, 15316608, 16592992, 24889488, 33185984, 49778976, 66371968, 99557952, 199115904]

約数ペア:

[(1, 199115904), (2, 99557952), (3, 66371968), (4, 49778976), (6, 33185984), (8, 24889488), (12, 16592992), (13, 15316608), (16, 12444744), (24, 8296496), (26, 7658304), (32, 6222372), (39, 5105536), (48, 4148248), (52, 3829152), (64, 3111186), (78, 2552768), (96, 2074124), (104, 1914576), (128, 1555593), (156, 1276384), (192, 1037062), (208, 957288), (312, 638192), (384, 518531), (416, 478644), (624, 319096), (832, 239322), (1248, 159548), (1664, 119661), (2496, 79774), (4992, 39887)]