208495800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{115831}}^1$

素因数の和:115853

約数の個数: 72

約数和(自身を含む): 700204440

約数和(自身を除く): 491708640

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, 115831, 231662, 347493, 463324, 579155, 694986, 926648, 1042479, 1158310, 1389972, 1737465, 2084958, 2316620, 2779944, 2895775, 3474930, 4169916, 4633240, 5212395, 5791550, 6949860, 8339832, 8687325, 10424790, 11583100, 13899720, 17374650, 20849580, 23166200, 26061975, 34749300, 41699160, 52123950, 69498600, 104247900, 208495800]

約数ペア:

[(1, 208495800), (2, 104247900), (3, 69498600), (4, 52123950), (5, 41699160), (6, 34749300), (8, 26061975), (9, 23166200), (10, 20849580), (12, 17374650), (15, 13899720), (18, 11583100), (20, 10424790), (24, 8687325), (25, 8339832), (30, 6949860), (36, 5791550), (40, 5212395), (45, 4633240), (50, 4169916), (60, 3474930), (72, 2895775), (75, 2779944), (90, 2316620), (100, 2084958), (120, 1737465), (150, 1389972), (180, 1158310), (200, 1042479), (225, 926648), (300, 694986), (360, 579155), (450, 463324), (600, 347493), (900, 231662), (1800, 115831)]