208937160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{580381}}^1$

素因数の和:580398

約数の個数: 48

約数和(自身を含む): 679046940

約数和(自身を除く): 470109780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 580381, 1160762, 1741143, 2321524, 2901905, 3482286, 4643048, 5223429, 5803810, 6964572, 8705715, 10446858, 11607620, 13929144, 17411430, 20893716, 23215240, 26117145, 34822860, 41787432, 52234290, 69645720, 104468580, 208937160]

約数ペア:

[(1, 208937160), (2, 104468580), (3, 69645720), (4, 52234290), (5, 41787432), (6, 34822860), (8, 26117145), (9, 23215240), (10, 20893716), (12, 17411430), (15, 13929144), (18, 11607620), (20, 10446858), (24, 8705715), (30, 6964572), (36, 5803810), (40, 5223429), (45, 4643048), (60, 3482286), (72, 2901905), (90, 2321524), (120, 1741143), (180, 1160762), (360, 580381)]