220430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 470016

約数和(自身を除く): 249586

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 67, 70, 94, 134, 235, 329, 335, 469, 470, 658, 670, 938, 1645, 2345, 3149, 3290, 4690, 6298, 15745, 22043, 31490, 44086, 110215, 220430]

約数ペア:

[(1, 220430), (2, 110215), (5, 44086), (7, 31490), (10, 22043), (14, 15745), (35, 6298), (47, 4690), (67, 3290), (70, 3149), (94, 2345), (134, 1645), (235, 938), (329, 670), (335, 658), (469, 470)]