209957400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:743

約数の個数: 192

約数和(自身を含む): 736560000

約数和(自身を除く): 526602600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 59, 60, 72, 75, 90, 100, 108, 118, 120, 135, 150, 177, 180, 200, 216, 225, 236, 270, 295, 300, 354, 360, 450, 472, 531, 540, 590, 600, 659, 675, 708, 885, 900, 1062, 1080, 1180, 1318, 1350, 1416, 1475, 1593, 1770, 1800, 1977, 2124, 2360, 2636, 2655, 2700, 2950, 3186, 3295, 3540, 3954, 4248, 4425, 5272, 5310, 5400, 5900, 5931, 6372, 6590, 7080, 7908, 7965, 8850, 9885, 10620, 11800, 11862, 12744, 13180, 13275, 15816, 15930, 16475, 17700, 17793, 19770, 21240, 23724, 26360, 26550, 29655, 31860, 32950, 35400, 35586, 38881, 39540, 39825, 47448, 49425, 53100, 59310, 63720, 65900, 71172, 77762, 79080, 79650, 88965, 98850, 106200, 116643, 118620, 131800, 142344, 148275, 155524, 159300, 177930, 194405, 197700, 233286, 237240, 296550, 311048, 318600, 349929, 355860, 388810, 395400, 444825, 466572, 583215, 593100, 699858, 711720, 777620, 889650, 933144, 972025, 1049787, 1166430, 1186200, 1399716, 1555240, 1749645, 1779300, 1944050, 2099574, 2332860, 2799432, 2916075, 3499290, 3558600, 3888100, 4199148, 4665720, 5248935, 5832150, 6998580, 7776200, 8398296, 8748225, 10497870, 11664300, 13997160, 17496450, 20995740, 23328600, 26244675, 34992900, 41991480, 52489350, 69985800, 104978700, 209957400]

約数ペア:

[(1, 209957400), (2, 104978700), (3, 69985800), (4, 52489350), (5, 41991480), (6, 34992900), (8, 26244675), (9, 23328600), (10, 20995740), (12, 17496450), (15, 13997160), (18, 11664300), (20, 10497870), (24, 8748225), (25, 8398296), (27, 7776200), (30, 6998580), (36, 5832150), (40, 5248935), (45, 4665720), (50, 4199148), (54, 3888100), (59, 3558600), (60, 3499290), (72, 2916075), (75, 2799432), (90, 2332860), (100, 2099574), (108, 1944050), (118, 1779300), (120, 1749645), (135, 1555240), (150, 1399716), (177, 1186200), (180, 1166430), (200, 1049787), (216, 972025), (225, 933144), (236, 889650), (270, 777620), (295, 711720), (300, 699858), (354, 593100), (360, 583215), (450, 466572), (472, 444825), (531, 395400), (540, 388810), (590, 355860), (600, 349929), (659, 318600), (675, 311048), (708, 296550), (885, 237240), (900, 233286), (1062, 197700), (1080, 194405), (1180, 177930), (1318, 159300), (1350, 155524), (1416, 148275), (1475, 142344), (1593, 131800), (1770, 118620), (1800, 116643), (1977, 106200), (2124, 98850), (2360, 88965), (2636, 79650), (2655, 79080), (2700, 77762), (2950, 71172), (3186, 65900), (3295, 63720), (3540, 59310), (3954, 53100), (4248, 49425), (4425, 47448), (5272, 39825), (5310, 39540), (5400, 38881), (5900, 35586), (5931, 35400), (6372, 32950), (6590, 31860), (7080, 29655), (7908, 26550), (7965, 26360), (8850, 23724), (9885, 21240), (10620, 19770), (11800, 17793), (11862, 17700), (12744, 16475), (13180, 15930), (13275, 15816)]