206830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 32

約数和(自身を含む): 421344

約数和(自身を除く): 214514

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 74, 86, 130, 185, 215, 370, 430, 481, 559, 962, 1118, 1591, 2405, 2795, 3182, 4810, 5590, 7955, 15910, 20683, 41366, 103415, 206830]

約数ペア:

[(1, 206830), (2, 103415), (5, 41366), (10, 20683), (13, 15910), (26, 7955), (37, 5590), (43, 4810), (65, 3182), (74, 2795), (86, 2405), (130, 1591), (185, 1118), (215, 962), (370, 559), (430, 481)]