209742400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 168

約数和(自身を含む): 601447616

約数和(自身を除く): 391705216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 64, 70, 80, 100, 112, 122, 140, 160, 175, 200, 224, 244, 280, 305, 307, 320, 350, 400, 427, 448, 488, 560, 610, 614, 700, 800, 854, 976, 1120, 1220, 1228, 1400, 1525, 1535, 1600, 1708, 1952, 2135, 2149, 2240, 2440, 2456, 2800, 3050, 3070, 3416, 3904, 4270, 4298, 4880, 4912, 5600, 6100, 6140, 6832, 7675, 8540, 8596, 9760, 9824, 10675, 10745, 11200, 12200, 12280, 13664, 15350, 17080, 17192, 18727, 19520, 19648, 21350, 21490, 24400, 24560, 27328, 30700, 34160, 34384, 37454, 42700, 42980, 48800, 49120, 53725, 61400, 68320, 68768, 74908, 85400, 85960, 93635, 97600, 98240, 107450, 122800, 131089, 136640, 137536, 149816, 170800, 171920, 187270, 214900, 245600, 262178, 299632, 341600, 343840, 374540, 429800, 468175, 491200, 524356, 599264, 655445, 683200, 687680, 749080, 859600, 936350, 1048712, 1198528, 1310890, 1498160, 1719200, 1872700, 2097424, 2621780, 2996320, 3277225, 3438400, 3745400, 4194848, 5243560, 5992640, 6554450, 7490800, 8389696, 10487120, 13108900, 14981600, 20974240, 26217800, 29963200, 41948480, 52435600, 104871200, 209742400]

約数ペア:

[(1, 209742400), (2, 104871200), (4, 52435600), (5, 41948480), (7, 29963200), (8, 26217800), (10, 20974240), (14, 14981600), (16, 13108900), (20, 10487120), (25, 8389696), (28, 7490800), (32, 6554450), (35, 5992640), (40, 5243560), (50, 4194848), (56, 3745400), (61, 3438400), (64, 3277225), (70, 2996320), (80, 2621780), (100, 2097424), (112, 1872700), (122, 1719200), (140, 1498160), (160, 1310890), (175, 1198528), (200, 1048712), (224, 936350), (244, 859600), (280, 749080), (305, 687680), (307, 683200), (320, 655445), (350, 599264), (400, 524356), (427, 491200), (448, 468175), (488, 429800), (560, 374540), (610, 343840), (614, 341600), (700, 299632), (800, 262178), (854, 245600), (976, 214900), (1120, 187270), (1220, 171920), (1228, 170800), (1400, 149816), (1525, 137536), (1535, 136640), (1600, 131089), (1708, 122800), (1952, 107450), (2135, 98240), (2149, 97600), (2240, 93635), (2440, 85960), (2456, 85400), (2800, 74908), (3050, 68768), (3070, 68320), (3416, 61400), (3904, 53725), (4270, 49120), (4298, 48800), (4880, 42980), (4912, 42700), (5600, 37454), (6100, 34384), (6140, 34160), (6832, 30700), (7675, 27328), (8540, 24560), (8596, 24400), (9760, 21490), (9824, 21350), (10675, 19648), (10745, 19520), (11200, 18727), (12200, 17192), (12280, 17080), (13664, 15350)]