209562381

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6037}}^1$

素因数の和:6098

約数の個数: 48

約数和(自身を含む): 376771200

約数和(自身を除く): 167208819

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 3857, 4959, 6037, 11571, 18111, 34713, 42259, 54333, 114703, 126777, 175073, 344109, 380331, 525219, 802921, 1032327, 1225511, 1575657, 2408763, 3326387, 3676533, 7226289, 9979161, 11029599, 23284709, 29937483, 69854127, 209562381]

約数ペア:

[(1, 209562381), (3, 69854127), (7, 29937483), (9, 23284709), (19, 11029599), (21, 9979161), (29, 7226289), (57, 3676533), (63, 3326387), (87, 2408763), (133, 1575657), (171, 1225511), (203, 1032327), (261, 802921), (399, 525219), (551, 380331), (609, 344109), (1197, 175073), (1653, 126777), (1827, 114703), (3857, 54333), (4959, 42259), (6037, 34713), (11571, 18111)]