201214215

素因数分解:

$3^2\times 5^1\times {\mathrm{4471427}}^1$

素因数の和:4471438

約数の個数: 12

約数和(自身を含む): 348771384

約数和(自身を除く): 147557169

約数列:

[1, 3, 5, 9, 15, 45, 4471427, 13414281, 22357135, 40242843, 67071405, 201214215]

約数ペア:

[(1, 201214215), (3, 67071405), (5, 40242843), (9, 22357135), (15, 13414281), (45, 4471427)]