219364430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1290379}}^1$

素因数の和:1290403

約数の個数: 16

約数和(自身を含む): 418083120

約数和(自身を除く): 198718690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1290379, 2580758, 6451895, 12903790, 21936443, 43872886, 109682215, 219364430]

約数ペア:

[(1, 219364430), (2, 109682215), (5, 43872886), (10, 21936443), (17, 12903790), (34, 6451895), (85, 2580758), (170, 1290379)]