208803348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{887}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 570181248

約数和(自身を除く): 361377900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 503, 887, 1006, 1509, 1774, 2012, 2661, 3018, 3548, 4527, 5322, 6036, 6539, 7983, 9054, 10644, 11531, 13078, 15966, 18108, 19617, 23062, 26156, 31932, 34593, 39234, 46124, 58851, 69186, 78468, 103779, 117702, 138372, 207558, 235404, 415116, 446161, 892322, 1338483, 1784644, 2676966, 4015449, 5353932, 5800093, 8030898, 11600186, 16061796, 17400279, 23200372, 34800558, 52200837, 69601116, 104401674, 208803348]

約数ペア:

[(1, 208803348), (2, 104401674), (3, 69601116), (4, 52200837), (6, 34800558), (9, 23200372), (12, 17400279), (13, 16061796), (18, 11600186), (26, 8030898), (36, 5800093), (39, 5353932), (52, 4015449), (78, 2676966), (117, 1784644), (156, 1338483), (234, 892322), (468, 446161), (503, 415116), (887, 235404), (1006, 207558), (1509, 138372), (1774, 117702), (2012, 103779), (2661, 78468), (3018, 69186), (3548, 58851), (4527, 46124), (5322, 39234), (6036, 34593), (6539, 31932), (7983, 26156), (9054, 23062), (10644, 19617), (11531, 18108), (13078, 15966)]