205179630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{402313}}^1$

素因数の和:402340

約数の個数: 32

約数和(自身を含む): 521398944

約数和(自身を除く): 316219314

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 402313, 804626, 1206939, 2011565, 2413878, 4023130, 6034695, 6839321, 12069390, 13678642, 20517963, 34196605, 41035926, 68393210, 102589815, 205179630]

約数ペア:

[(1, 205179630), (2, 102589815), (3, 68393210), (5, 41035926), (6, 34196605), (10, 20517963), (15, 13678642), (17, 12069390), (30, 6839321), (34, 6034695), (51, 4023130), (85, 2413878), (102, 2011565), (170, 1206939), (255, 804626), (510, 402313)]