208032825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 491968512

約数和(自身を除く): 283935687

約数列:

[1, 3, 5, 7, 11, 13, 15, 17, 21, 25, 33, 35, 39, 51, 55, 65, 75, 77, 85, 91, 105, 119, 143, 163, 165, 175, 187, 195, 221, 231, 255, 273, 275, 325, 357, 385, 425, 429, 455, 489, 525, 561, 595, 663, 715, 815, 825, 935, 975, 1001, 1105, 1141, 1155, 1275, 1309, 1365, 1547, 1785, 1793, 1925, 2119, 2145, 2275, 2431, 2445, 2771, 2805, 2975, 3003, 3315, 3423, 3575, 3927, 4075, 4641, 4675, 5005, 5379, 5525, 5705, 5775, 6357, 6545, 6825, 7293, 7735, 8313, 8925, 8965, 10595, 10725, 12155, 12225, 12551, 13855, 14025, 14833, 15015, 16575, 17017, 17115, 19397, 19635, 23205, 23309, 25025, 26895, 28525, 30481, 31785, 32725, 36023, 36465, 37653, 38675, 41565, 44499, 44825, 51051, 52975, 58191, 60775, 62755, 69275, 69927, 74165, 75075, 85085, 85575, 91443, 96985, 98175, 108069, 116025, 116545, 134475, 152405, 158925, 163163, 180115, 182325, 188265, 207825, 213367, 222495, 252161, 255255, 290955, 313775, 349635, 370825, 396253, 425425, 457215, 484925, 489489, 540345, 582725, 640101, 756483, 762025, 815815, 900575, 941325, 1066835, 1112475, 1188759, 1260805, 1276275, 1454775, 1748175, 1981265, 2286075, 2447445, 2701725, 2773771, 3200505, 3782415, 4079075, 5334175, 5943795, 6304025, 8321313, 9906325, 12237225, 13868855, 16002525, 18912075, 29718975, 41606565, 69344275, 208032825]

約数ペア:

[(1, 208032825), (3, 69344275), (5, 41606565), (7, 29718975), (11, 18912075), (13, 16002525), (15, 13868855), (17, 12237225), (21, 9906325), (25, 8321313), (33, 6304025), (35, 5943795), (39, 5334175), (51, 4079075), (55, 3782415), (65, 3200505), (75, 2773771), (77, 2701725), (85, 2447445), (91, 2286075), (105, 1981265), (119, 1748175), (143, 1454775), (163, 1276275), (165, 1260805), (175, 1188759), (187, 1112475), (195, 1066835), (221, 941325), (231, 900575), (255, 815815), (273, 762025), (275, 756483), (325, 640101), (357, 582725), (385, 540345), (425, 489489), (429, 484925), (455, 457215), (489, 425425), (525, 396253), (561, 370825), (595, 349635), (663, 313775), (715, 290955), (815, 255255), (825, 252161), (935, 222495), (975, 213367), (1001, 207825), (1105, 188265), (1141, 182325), (1155, 180115), (1275, 163163), (1309, 158925), (1365, 152405), (1547, 134475), (1785, 116545), (1793, 116025), (1925, 108069), (2119, 98175), (2145, 96985), (2275, 91443), (2431, 85575), (2445, 85085), (2771, 75075), (2805, 74165), (2975, 69927), (3003, 69275), (3315, 62755), (3423, 60775), (3575, 58191), (3927, 52975), (4075, 51051), (4641, 44825), (4675, 44499), (5005, 41565), (5379, 38675), (5525, 37653), (5705, 36465), (5775, 36023), (6357, 32725), (6545, 31785), (6825, 30481), (7293, 28525), (7735, 26895), (8313, 25025), (8925, 23309), (8965, 23205), (10595, 19635), (10725, 19397), (12155, 17115), (12225, 17017), (12551, 16575), (13855, 15015), (14025, 14833)]