210005770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{19463}}^1$

素因数の和:19566

約数の個数: 32

約数和(自身を含む): 412013952

約数和(自身を除く): 202008182

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 19463, 38926, 97315, 194630, 253019, 506038, 1265095, 1615429, 2530190, 3230858, 8077145, 16154290, 21000577, 42001154, 105002885, 210005770]

約数ペア:

[(1, 210005770), (2, 105002885), (5, 42001154), (10, 21000577), (13, 16154290), (26, 8077145), (65, 3230858), (83, 2530190), (130, 1615429), (166, 1265095), (415, 506038), (830, 253019), (1079, 194630), (2158, 97315), (5395, 38926), (10790, 19463)]