221495328

素因数分解:

$2^5\times 3^2\times {\mathrm{769081}}^1$

素因数の和:769097

約数の個数: 36

約数和(自身を含む): 629878158

約数和(自身を除く): 408382830

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 769081, 1538162, 2307243, 3076324, 4614486, 6152648, 6921729, 9228972, 12305296, 13843458, 18457944, 24610592, 27686916, 36915888, 55373832, 73831776, 110747664, 221495328]

約数ペア:

[(1, 221495328), (2, 110747664), (3, 73831776), (4, 55373832), (6, 36915888), (8, 27686916), (9, 24610592), (12, 18457944), (16, 13843458), (18, 12305296), (24, 9228972), (32, 6921729), (36, 6152648), (48, 4614486), (72, 3076324), (96, 2307243), (144, 1538162), (288, 769081)]