201929530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 423014400

約数和(自身を除く): 221084870

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 79, 95, 110, 158, 190, 209, 395, 418, 790, 869, 1045, 1223, 1501, 1738, 2090, 2446, 3002, 4345, 6115, 7505, 8690, 12230, 13453, 15010, 16511, 23237, 26906, 33022, 46474, 67265, 82555, 96617, 116185, 134530, 165110, 193234, 232370, 255607, 483085, 511214, 966170, 1062787, 1278035, 1835723, 2125574, 2556070, 3671446, 5313935, 9178615, 10627870, 18357230, 20192953, 40385906, 100964765, 201929530]

約数ペア:

[(1, 201929530), (2, 100964765), (5, 40385906), (10, 20192953), (11, 18357230), (19, 10627870), (22, 9178615), (38, 5313935), (55, 3671446), (79, 2556070), (95, 2125574), (110, 1835723), (158, 1278035), (190, 1062787), (209, 966170), (395, 511214), (418, 483085), (790, 255607), (869, 232370), (1045, 193234), (1223, 165110), (1501, 134530), (1738, 116185), (2090, 96617), (2446, 82555), (3002, 67265), (4345, 46474), (6115, 33022), (7505, 26906), (8690, 23237), (12230, 16511), (13453, 15010)]