199494400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 581428064

約数和(自身を除く): 381933664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 64, 70, 73, 80, 100, 112, 122, 128, 140, 146, 160, 175, 200, 224, 244, 256, 280, 292, 305, 320, 350, 365, 400, 427, 448, 488, 511, 560, 584, 610, 640, 700, 730, 800, 854, 896, 976, 1022, 1120, 1168, 1220, 1280, 1400, 1460, 1525, 1600, 1708, 1792, 1825, 1952, 2044, 2135, 2240, 2336, 2440, 2555, 2800, 2920, 3050, 3200, 3416, 3650, 3904, 4088, 4270, 4453, 4480, 4672, 4880, 5110, 5600, 5840, 6100, 6400, 6832, 7300, 7808, 8176, 8540, 8906, 8960, 9344, 9760, 10220, 10675, 11200, 11680, 12200, 12775, 13664, 14600, 15616, 16352, 17080, 17812, 18688, 19520, 20440, 21350, 22265, 22400, 23360, 24400, 25550, 27328, 29200, 31171, 32704, 34160, 35624, 39040, 40880, 42700, 44530, 44800, 46720, 48800, 51100, 54656, 58400, 62342, 65408, 68320, 71248, 78080, 81760, 85400, 89060, 93440, 97600, 102200, 109312, 111325, 116800, 124684, 130816, 136640, 142496, 155855, 163520, 170800, 178120, 195200, 204400, 222650, 233600, 249368, 273280, 284992, 311710, 327040, 341600, 356240, 390400, 408800, 445300, 467200, 498736, 546560, 569984, 623420, 654080, 683200, 712480, 779275, 817600, 890600, 997472, 1139968, 1246840, 1366400, 1424960, 1558550, 1635200, 1781200, 1994944, 2493680, 2732800, 2849920, 3117100, 3270400, 3562400, 3989888, 4987360, 5699840, 6234200, 7124800, 7979776, 9974720, 12468400, 14249600, 19949440, 24936800, 28499200, 39898880, 49873600, 99747200, 199494400]

約数ペア:

[(1, 199494400), (2, 99747200), (4, 49873600), (5, 39898880), (7, 28499200), (8, 24936800), (10, 19949440), (14, 14249600), (16, 12468400), (20, 9974720), (25, 7979776), (28, 7124800), (32, 6234200), (35, 5699840), (40, 4987360), (50, 3989888), (56, 3562400), (61, 3270400), (64, 3117100), (70, 2849920), (73, 2732800), (80, 2493680), (100, 1994944), (112, 1781200), (122, 1635200), (128, 1558550), (140, 1424960), (146, 1366400), (160, 1246840), (175, 1139968), (200, 997472), (224, 890600), (244, 817600), (256, 779275), (280, 712480), (292, 683200), (305, 654080), (320, 623420), (350, 569984), (365, 546560), (400, 498736), (427, 467200), (448, 445300), (488, 408800), (511, 390400), (560, 356240), (584, 341600), (610, 327040), (640, 311710), (700, 284992), (730, 273280), (800, 249368), (854, 233600), (896, 222650), (976, 204400), (1022, 195200), (1120, 178120), (1168, 170800), (1220, 163520), (1280, 155855), (1400, 142496), (1460, 136640), (1525, 130816), (1600, 124684), (1708, 116800), (1792, 111325), (1825, 109312), (1952, 102200), (2044, 97600), (2135, 93440), (2240, 89060), (2336, 85400), (2440, 81760), (2555, 78080), (2800, 71248), (2920, 68320), (3050, 65408), (3200, 62342), (3416, 58400), (3650, 54656), (3904, 51100), (4088, 48800), (4270, 46720), (4453, 44800), (4480, 44530), (4672, 42700), (4880, 40880), (5110, 39040), (5600, 35624), (5840, 34160), (6100, 32704), (6400, 31171), (6832, 29200), (7300, 27328), (7808, 25550), (8176, 24400), (8540, 23360), (8906, 22400), (8960, 22265), (9344, 21350), (9760, 20440), (10220, 19520), (10675, 18688), (11200, 17812), (11680, 17080), (12200, 16352), (12775, 15616), (13664, 14600)]