209747210

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 382656960

約数和(自身を除く): 172909750

約数列:

[1, 2, 5, 10, 113, 226, 419, 443, 565, 838, 886, 1130, 2095, 2215, 4190, 4430, 47347, 50059, 94694, 100118, 185617, 236735, 250295, 371234, 473470, 500590, 928085, 1856170, 20974721, 41949442, 104873605, 209747210]

約数ペア:

[(1, 209747210), (2, 104873605), (5, 41949442), (10, 20974721), (113, 1856170), (226, 928085), (419, 500590), (443, 473470), (565, 371234), (838, 250295), (886, 236735), (1130, 185617), (2095, 100118), (2215, 94694), (4190, 50059), (4430, 47347)]