210901986

素因数分解:

$2^1\times 3^2\times {\mathrm{293}}^1\times {\mathrm{39989}}^1$

素因数の和:40290

約数の個数: 24

約数和(自身を含む): 458525340

約数和(自身を除く): 247623354

約数列:

[1, 2, 3, 6, 9, 18, 293, 586, 879, 1758, 2637, 5274, 39989, 79978, 119967, 239934, 359901, 719802, 11716777, 23433554, 35150331, 70300662, 105450993, 210901986]

約数ペア:

[(1, 210901986), (2, 105450993), (3, 70300662), (6, 35150331), (9, 23433554), (18, 11716777), (293, 719802), (586, 359901), (879, 239934), (1758, 119967), (2637, 79978), (5274, 39989)]