200963140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 499451904

約数和(自身を除く): 298488764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 157, 164, 205, 223, 287, 314, 410, 446, 574, 628, 785, 820, 892, 1099, 1115, 1148, 1435, 1561, 1570, 2198, 2230, 2870, 3122, 3140, 4396, 4460, 5495, 5740, 6244, 6437, 7805, 9143, 10990, 12874, 15610, 18286, 21980, 25748, 31220, 32185, 35011, 36572, 45059, 45715, 64001, 64370, 70022, 90118, 91430, 128002, 128740, 140044, 175055, 180236, 182860, 225295, 245077, 256004, 320005, 350110, 450590, 490154, 640010, 700220, 901180, 980308, 1225385, 1280020, 1435451, 2450770, 2870902, 4901540, 5741804, 7177255, 10048157, 14354510, 20096314, 28709020, 40192628, 50240785, 100481570, 200963140]

約数ペア:

[(1, 200963140), (2, 100481570), (4, 50240785), (5, 40192628), (7, 28709020), (10, 20096314), (14, 14354510), (20, 10048157), (28, 7177255), (35, 5741804), (41, 4901540), (70, 2870902), (82, 2450770), (140, 1435451), (157, 1280020), (164, 1225385), (205, 980308), (223, 901180), (287, 700220), (314, 640010), (410, 490154), (446, 450590), (574, 350110), (628, 320005), (785, 256004), (820, 245077), (892, 225295), (1099, 182860), (1115, 180236), (1148, 175055), (1435, 140044), (1561, 128740), (1570, 128002), (2198, 91430), (2230, 90118), (2870, 70022), (3122, 64370), (3140, 64001), (4396, 45715), (4460, 45059), (5495, 36572), (5740, 35011), (6244, 32185), (6437, 31220), (7805, 25748), (9143, 21980), (10990, 18286), (12874, 15610)]