209969235830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{39691727}}^1$

素因数の和:39691780

約数の個数: 24

約数和(自身を含む): 395091460512

約数和(自身を除く): 185122224682

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 39691727, 79383454, 198458635, 396917270, 912909721, 1825819442, 4564548605, 9129097210, 20996923583, 41993847166, 104984617915, 209969235830]

約数ペア:

[(1, 209969235830), (2, 104984617915), (5, 41993847166), (10, 20996923583), (23, 9129097210), (46, 4564548605), (115, 1825819442), (230, 912909721), (529, 396917270), (1058, 198458635), (2645, 79383454), (5290, 39691727)]