209485800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{116381}}^1$

素因数の和:116403

約数の個数: 72

約数和(自身を含む): 703529190

約数和(自身を除く): 494043390

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 116381, 232762, 349143, 465524, 581905, 698286, 931048, 1047429, 1163810, 1396572, 1745715, 2094858, 2327620, 2793144, 2909525, 3491430, 4189716, 4655240, 5237145, 5819050, 6982860, 8379432, 8728575, 10474290, 11638100, 13965720, 17457150, 20948580, 23276200, 26185725, 34914300, 41897160, 52371450, 69828600, 104742900, 209485800]

約数ペア:

[(1, 209485800), (2, 104742900), (3, 69828600), (4, 52371450), (5, 41897160), (6, 34914300), (8, 26185725), (9, 23276200), (10, 20948580), (12, 17457150), (15, 13965720), (18, 11638100), (20, 10474290), (24, 8728575), (25, 8379432), (30, 6982860), (36, 5819050), (40, 5237145), (45, 4655240), (50, 4189716), (60, 3491430), (72, 2909525), (75, 2793144), (90, 2327620), (100, 2094858), (120, 1745715), (150, 1396572), (180, 1163810), (200, 1047429), (225, 931048), (300, 698286), (360, 581905), (450, 465524), (600, 349143), (900, 232762), (1800, 116381)]