200909830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79411}}^1$

素因数の和:79452

約数の個数: 32

約数和(自身を含む): 411671808

約数和(自身を除く): 210761978

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 79411, 158822, 397055, 794110, 873521, 1747042, 1826453, 3652906, 4367605, 8735210, 9132265, 18264530, 20090983, 40181966, 100454915, 200909830]

約数ペア:

[(1, 200909830), (2, 100454915), (5, 40181966), (10, 20090983), (11, 18264530), (22, 9132265), (23, 8735210), (46, 4367605), (55, 3652906), (110, 1826453), (115, 1747042), (230, 873521), (253, 794110), (506, 397055), (1265, 158822), (2530, 79411)]