208229700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 693150080

約数和(自身を除く): 484920380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 229, 300, 350, 420, 433, 458, 525, 687, 700, 866, 916, 1050, 1145, 1299, 1374, 1603, 1732, 2100, 2165, 2290, 2598, 2748, 3031, 3206, 3435, 4330, 4580, 4809, 5196, 5725, 6062, 6412, 6495, 6870, 8015, 8660, 9093, 9618, 10825, 11450, 12124, 12990, 13740, 15155, 16030, 17175, 18186, 19236, 21650, 22900, 24045, 25980, 30310, 32060, 32475, 34350, 36372, 40075, 43300, 45465, 48090, 60620, 64950, 68700, 75775, 80150, 90930, 96180, 99157, 120225, 129900, 151550, 160300, 181860, 198314, 227325, 240450, 297471, 303100, 396628, 454650, 480900, 495785, 594942, 694099, 909300, 991570, 1189884, 1388198, 1487355, 1983140, 2082297, 2478925, 2776396, 2974710, 3470495, 4164594, 4957850, 5949420, 6940990, 7436775, 8329188, 9915700, 10411485, 13881980, 14873550, 17352475, 20822970, 29747100, 34704950, 41645940, 52057425, 69409900, 104114850, 208229700]

約数ペア:

[(1, 208229700), (2, 104114850), (3, 69409900), (4, 52057425), (5, 41645940), (6, 34704950), (7, 29747100), (10, 20822970), (12, 17352475), (14, 14873550), (15, 13881980), (20, 10411485), (21, 9915700), (25, 8329188), (28, 7436775), (30, 6940990), (35, 5949420), (42, 4957850), (50, 4164594), (60, 3470495), (70, 2974710), (75, 2776396), (84, 2478925), (100, 2082297), (105, 1983140), (140, 1487355), (150, 1388198), (175, 1189884), (210, 991570), (229, 909300), (300, 694099), (350, 594942), (420, 495785), (433, 480900), (458, 454650), (525, 396628), (687, 303100), (700, 297471), (866, 240450), (916, 227325), (1050, 198314), (1145, 181860), (1299, 160300), (1374, 151550), (1603, 129900), (1732, 120225), (2100, 99157), (2165, 96180), (2290, 90930), (2598, 80150), (2748, 75775), (3031, 68700), (3206, 64950), (3435, 60620), (4330, 48090), (4580, 45465), (4809, 43300), (5196, 40075), (5725, 36372), (6062, 34350), (6412, 32475), (6495, 32060), (6870, 30310), (8015, 25980), (8660, 24045), (9093, 22900), (9618, 21650), (10825, 19236), (11450, 18186), (12124, 17175), (12990, 16030), (13740, 15155)]