213287928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1269571}}^1$

素因数の和:1269587

約数の個数: 32

約数和(自身を含む): 609394560

約数和(自身を除く): 396106632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1269571, 2539142, 3808713, 5078284, 7617426, 8886997, 10156568, 15234852, 17773994, 26660991, 30469704, 35547988, 53321982, 71095976, 106643964, 213287928]

約数ペア:

[(1, 213287928), (2, 106643964), (3, 71095976), (4, 53321982), (6, 35547988), (7, 30469704), (8, 26660991), (12, 17773994), (14, 15234852), (21, 10156568), (24, 8886997), (28, 7617426), (42, 5078284), (56, 3808713), (84, 2539142), (168, 1269571)]