206975930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{155621}}^1$

素因数の和:155654

約数の個数: 32

約数和(自身を含む): 448191360

約数和(自身を除く): 241215430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 155621, 311242, 778105, 1089347, 1556210, 2178694, 2956799, 5446735, 5913598, 10893470, 14783995, 20697593, 29567990, 41395186, 103487965, 206975930]

約数ペア:

[(1, 206975930), (2, 103487965), (5, 41395186), (7, 29567990), (10, 20697593), (14, 14783995), (19, 10893470), (35, 5913598), (38, 5446735), (70, 2956799), (95, 2178694), (133, 1556210), (190, 1089347), (266, 778105), (665, 311242), (1330, 155621)]