218363600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:902

約数の個数: 180

約数和(自身を含む): 657981324

約数和(自身を除く): 439617724

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 325, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 700, 728, 784, 857, 910, 980, 1040, 1225, 1274, 1300, 1400, 1456, 1714, 1820, 1960, 2275, 2450, 2548, 2600, 2800, 3185, 3428, 3640, 3920, 4285, 4550, 4900, 5096, 5200, 5999, 6370, 6856, 7280, 8570, 9100, 9800, 10192, 11141, 11998, 12740, 13712, 15925, 17140, 18200, 19600, 21425, 22282, 23996, 25480, 29995, 31850, 34280, 36400, 41993, 42850, 44564, 47992, 50960, 55705, 59990, 63700, 68560, 77987, 83986, 85700, 89128, 95984, 111410, 119980, 127400, 149975, 155974, 167972, 171400, 178256, 209965, 222820, 239960, 254800, 278525, 299950, 311948, 335944, 342800, 389935, 419930, 445640, 479920, 545909, 557050, 599900, 623896, 671888, 779870, 839860, 891280, 1049825, 1091818, 1114100, 1199800, 1247792, 1559740, 1679720, 1949675, 2099650, 2183636, 2228200, 2399600, 2729545, 3119480, 3359440, 3899350, 4199300, 4367272, 4456400, 5459090, 6238960, 7798700, 8398600, 8734544, 10918180, 13647725, 15597400, 16797200, 21836360, 27295450, 31194800, 43672720, 54590900, 109181800, 218363600]

約数ペア:

[(1, 218363600), (2, 109181800), (4, 54590900), (5, 43672720), (7, 31194800), (8, 27295450), (10, 21836360), (13, 16797200), (14, 15597400), (16, 13647725), (20, 10918180), (25, 8734544), (26, 8398600), (28, 7798700), (35, 6238960), (40, 5459090), (49, 4456400), (50, 4367272), (52, 4199300), (56, 3899350), (65, 3359440), (70, 3119480), (80, 2729545), (91, 2399600), (98, 2228200), (100, 2183636), (104, 2099650), (112, 1949675), (130, 1679720), (140, 1559740), (175, 1247792), (182, 1199800), (196, 1114100), (200, 1091818), (208, 1049825), (245, 891280), (260, 839860), (280, 779870), (325, 671888), (350, 623896), (364, 599900), (392, 557050), (400, 545909), (455, 479920), (490, 445640), (520, 419930), (560, 389935), (637, 342800), (650, 335944), (700, 311948), (728, 299950), (784, 278525), (857, 254800), (910, 239960), (980, 222820), (1040, 209965), (1225, 178256), (1274, 171400), (1300, 167972), (1400, 155974), (1456, 149975), (1714, 127400), (1820, 119980), (1960, 111410), (2275, 95984), (2450, 89128), (2548, 85700), (2600, 83986), (2800, 77987), (3185, 68560), (3428, 63700), (3640, 59990), (3920, 55705), (4285, 50960), (4550, 47992), (4900, 44564), (5096, 42850), (5200, 41993), (5999, 36400), (6370, 34280), (6856, 31850), (7280, 29995), (8570, 25480), (9100, 23996), (9800, 22282), (10192, 21425), (11141, 19600), (11998, 18200), (12740, 17140), (13712, 15925)]