198195200

素因数分解:

$2^{11}\times 5^2\times 7^2\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 578869200

約数和(自身を除く): 380674000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 79, 80, 98, 100, 112, 128, 140, 158, 160, 175, 196, 200, 224, 245, 256, 280, 316, 320, 350, 392, 395, 400, 448, 490, 512, 553, 560, 632, 640, 700, 784, 790, 800, 896, 980, 1024, 1106, 1120, 1225, 1264, 1280, 1400, 1568, 1580, 1600, 1792, 1960, 1975, 2048, 2212, 2240, 2450, 2528, 2560, 2765, 2800, 3136, 3160, 3200, 3584, 3871, 3920, 3950, 4424, 4480, 4900, 5056, 5120, 5530, 5600, 6272, 6320, 6400, 7168, 7742, 7840, 7900, 8848, 8960, 9800, 10112, 10240, 11060, 11200, 12544, 12640, 12800, 13825, 14336, 15484, 15680, 15800, 17696, 17920, 19355, 19600, 20224, 22120, 22400, 25088, 25280, 25600, 27650, 30968, 31360, 31600, 35392, 35840, 38710, 39200, 40448, 44240, 44800, 50176, 50560, 51200, 55300, 61936, 62720, 63200, 70784, 71680, 77420, 78400, 80896, 88480, 89600, 96775, 100352, 101120, 110600, 123872, 125440, 126400, 141568, 154840, 156800, 161792, 176960, 179200, 193550, 202240, 221200, 247744, 250880, 252800, 283136, 309680, 313600, 353920, 358400, 387100, 404480, 442400, 495488, 501760, 505600, 566272, 619360, 627200, 707840, 774200, 808960, 884800, 990976, 1011200, 1132544, 1238720, 1254400, 1415680, 1548400, 1769600, 1981952, 2022400, 2477440, 2508800, 2831360, 3096800, 3539200, 3963904, 4044800, 4954880, 5662720, 6193600, 7078400, 7927808, 9909760, 12387200, 14156800, 19819520, 24774400, 28313600, 39639040, 49548800, 99097600, 198195200]

約数ペア:

[(1, 198195200), (2, 99097600), (4, 49548800), (5, 39639040), (7, 28313600), (8, 24774400), (10, 19819520), (14, 14156800), (16, 12387200), (20, 9909760), (25, 7927808), (28, 7078400), (32, 6193600), (35, 5662720), (40, 4954880), (49, 4044800), (50, 3963904), (56, 3539200), (64, 3096800), (70, 2831360), (79, 2508800), (80, 2477440), (98, 2022400), (100, 1981952), (112, 1769600), (128, 1548400), (140, 1415680), (158, 1254400), (160, 1238720), (175, 1132544), (196, 1011200), (200, 990976), (224, 884800), (245, 808960), (256, 774200), (280, 707840), (316, 627200), (320, 619360), (350, 566272), (392, 505600), (395, 501760), (400, 495488), (448, 442400), (490, 404480), (512, 387100), (553, 358400), (560, 353920), (632, 313600), (640, 309680), (700, 283136), (784, 252800), (790, 250880), (800, 247744), (896, 221200), (980, 202240), (1024, 193550), (1106, 179200), (1120, 176960), (1225, 161792), (1264, 156800), (1280, 154840), (1400, 141568), (1568, 126400), (1580, 125440), (1600, 123872), (1792, 110600), (1960, 101120), (1975, 100352), (2048, 96775), (2212, 89600), (2240, 88480), (2450, 80896), (2528, 78400), (2560, 77420), (2765, 71680), (2800, 70784), (3136, 63200), (3160, 62720), (3200, 61936), (3584, 55300), (3871, 51200), (3920, 50560), (3950, 50176), (4424, 44800), (4480, 44240), (4900, 40448), (5056, 39200), (5120, 38710), (5530, 35840), (5600, 35392), (6272, 31600), (6320, 31360), (6400, 30968), (7168, 27650), (7742, 25600), (7840, 25280), (7900, 25088), (8848, 22400), (8960, 22120), (9800, 20224), (10112, 19600), (10240, 19355), (11060, 17920), (11200, 17696), (12544, 15800), (12640, 15680), (12800, 15484), (13825, 14336)]