201908820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{177113}}^1$

素因数の和:177144

約数の個数: 48

約数和(自身を含む): 595103040

約数和(自身を除く): 393194220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 177113, 354226, 531339, 708452, 885565, 1062678, 1771130, 2125356, 2656695, 3365147, 3542260, 5313390, 6730294, 10095441, 10626780, 13460588, 16825735, 20190882, 33651470, 40381764, 50477205, 67302940, 100954410, 201908820]

約数ペア:

[(1, 201908820), (2, 100954410), (3, 67302940), (4, 50477205), (5, 40381764), (6, 33651470), (10, 20190882), (12, 16825735), (15, 13460588), (19, 10626780), (20, 10095441), (30, 6730294), (38, 5313390), (57, 3542260), (60, 3365147), (76, 2656695), (95, 2125356), (114, 1771130), (190, 1062678), (228, 885565), (285, 708452), (380, 531339), (570, 354226), (1140, 177113)]