208230400

素因数分解:

$2^{11}\times 5^2\times 7^2\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 607812660

約数和(自身を除く): 399582260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 83, 98, 100, 112, 128, 140, 160, 166, 175, 196, 200, 224, 245, 256, 280, 320, 332, 350, 392, 400, 415, 448, 490, 512, 560, 581, 640, 664, 700, 784, 800, 830, 896, 980, 1024, 1120, 1162, 1225, 1280, 1328, 1400, 1568, 1600, 1660, 1792, 1960, 2048, 2075, 2240, 2324, 2450, 2560, 2656, 2800, 2905, 3136, 3200, 3320, 3584, 3920, 4067, 4150, 4480, 4648, 4900, 5120, 5312, 5600, 5810, 6272, 6400, 6640, 7168, 7840, 8134, 8300, 8960, 9296, 9800, 10240, 10624, 11200, 11620, 12544, 12800, 13280, 14336, 14525, 15680, 16268, 16600, 17920, 18592, 19600, 20335, 21248, 22400, 23240, 25088, 25600, 26560, 29050, 31360, 32536, 33200, 35840, 37184, 39200, 40670, 42496, 44800, 46480, 50176, 51200, 53120, 58100, 62720, 65072, 66400, 71680, 74368, 78400, 81340, 84992, 89600, 92960, 100352, 101675, 106240, 116200, 125440, 130144, 132800, 148736, 156800, 162680, 169984, 179200, 185920, 203350, 212480, 232400, 250880, 260288, 265600, 297472, 313600, 325360, 358400, 371840, 406700, 424960, 464800, 501760, 520576, 531200, 594944, 627200, 650720, 743680, 813400, 849920, 929600, 1041152, 1062400, 1189888, 1254400, 1301440, 1487360, 1626800, 1859200, 2082304, 2124800, 2508800, 2602880, 2974720, 3253600, 3718400, 4164608, 4249600, 5205760, 5949440, 6507200, 7436800, 8329216, 10411520, 13014400, 14873600, 20823040, 26028800, 29747200, 41646080, 52057600, 104115200, 208230400]

約数ペア:

[(1, 208230400), (2, 104115200), (4, 52057600), (5, 41646080), (7, 29747200), (8, 26028800), (10, 20823040), (14, 14873600), (16, 13014400), (20, 10411520), (25, 8329216), (28, 7436800), (32, 6507200), (35, 5949440), (40, 5205760), (49, 4249600), (50, 4164608), (56, 3718400), (64, 3253600), (70, 2974720), (80, 2602880), (83, 2508800), (98, 2124800), (100, 2082304), (112, 1859200), (128, 1626800), (140, 1487360), (160, 1301440), (166, 1254400), (175, 1189888), (196, 1062400), (200, 1041152), (224, 929600), (245, 849920), (256, 813400), (280, 743680), (320, 650720), (332, 627200), (350, 594944), (392, 531200), (400, 520576), (415, 501760), (448, 464800), (490, 424960), (512, 406700), (560, 371840), (581, 358400), (640, 325360), (664, 313600), (700, 297472), (784, 265600), (800, 260288), (830, 250880), (896, 232400), (980, 212480), (1024, 203350), (1120, 185920), (1162, 179200), (1225, 169984), (1280, 162680), (1328, 156800), (1400, 148736), (1568, 132800), (1600, 130144), (1660, 125440), (1792, 116200), (1960, 106240), (2048, 101675), (2075, 100352), (2240, 92960), (2324, 89600), (2450, 84992), (2560, 81340), (2656, 78400), (2800, 74368), (2905, 71680), (3136, 66400), (3200, 65072), (3320, 62720), (3584, 58100), (3920, 53120), (4067, 51200), (4150, 50176), (4480, 46480), (4648, 44800), (4900, 42496), (5120, 40670), (5312, 39200), (5600, 37184), (5810, 35840), (6272, 33200), (6400, 32536), (6640, 31360), (7168, 29050), (7840, 26560), (8134, 25600), (8300, 25088), (8960, 23240), (9296, 22400), (9800, 21248), (10240, 20335), (10624, 19600), (11200, 18592), (11620, 17920), (12544, 16600), (12800, 16268), (13280, 15680), (14336, 14525)]