219312772

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191039}}^1$

素因数の和:191091

約数の個数: 24

約数和(自身を含む): 449326080

約数和(自身を除く): 230013308

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 191039, 382078, 764156, 1337273, 2674546, 5349092, 7832599, 15665198, 31330396, 54828193, 109656386, 219312772]

約数ペア:

[(1, 219312772), (2, 109656386), (4, 54828193), (7, 31330396), (14, 15665198), (28, 7832599), (41, 5349092), (82, 2674546), (164, 1337273), (287, 764156), (574, 382078), (1148, 191039)]