219999738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227743}}^1$

素因数の和:227778

約数の個数: 32

約数和(自身を含む): 524722176

約数和(自身を除く): 304722438

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 227743, 455486, 683229, 1366458, 1594201, 3188402, 4782603, 5238089, 9565206, 10476178, 15714267, 31428534, 36666623, 73333246, 109999869, 219999738]

約数ペア:

[(1, 219999738), (2, 109999869), (3, 73333246), (6, 36666623), (7, 31428534), (14, 15714267), (21, 10476178), (23, 9565206), (42, 5238089), (46, 4782603), (69, 3188402), (138, 1594201), (161, 1366458), (322, 683229), (483, 455486), (966, 227743)]