201655510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 425917440

約数和(自身を除く): 224261930

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 157, 295, 311, 314, 413, 590, 622, 785, 826, 1099, 1555, 1570, 2065, 2177, 2198, 3110, 4130, 4354, 5495, 9263, 10885, 10990, 18349, 18526, 21770, 36698, 46315, 48827, 64841, 91745, 92630, 97654, 128443, 129682, 183490, 244135, 256886, 324205, 341789, 488270, 642215, 648410, 683578, 1284430, 1708945, 2880793, 3417890, 5761586, 14403965, 20165551, 28807930, 40331102, 100827755, 201655510]

約数ペア:

[(1, 201655510), (2, 100827755), (5, 40331102), (7, 28807930), (10, 20165551), (14, 14403965), (35, 5761586), (59, 3417890), (70, 2880793), (118, 1708945), (157, 1284430), (295, 683578), (311, 648410), (314, 642215), (413, 488270), (590, 341789), (622, 324205), (785, 256886), (826, 244135), (1099, 183490), (1555, 129682), (1570, 128443), (2065, 97654), (2177, 92630), (2198, 91745), (3110, 64841), (4130, 48827), (4354, 46315), (5495, 36698), (9263, 21770), (10885, 18526), (10990, 18349)]