202231770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{518543}}^1$

素因数の和:518566

約数の個数: 32

約数和(自身を含む): 522692352

約数和(自身を除く): 320460582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 518543, 1037086, 1555629, 2592715, 3111258, 5185430, 6741059, 7778145, 13482118, 15556290, 20223177, 33705295, 40446354, 67410590, 101115885, 202231770]

約数ペア:

[(1, 202231770), (2, 101115885), (3, 67410590), (5, 40446354), (6, 33705295), (10, 20223177), (13, 15556290), (15, 13482118), (26, 7778145), (30, 6741059), (39, 5185430), (65, 3111258), (78, 2592715), (130, 1555629), (195, 1037086), (390, 518543)]