210871010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1277}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 443195064

約数和(自身を除く): 232324054

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 337, 490, 674, 1277, 1685, 2359, 2554, 3370, 4718, 6385, 8939, 11795, 12770, 16513, 17878, 23590, 33026, 44695, 62573, 82565, 89390, 125146, 165130, 312865, 430349, 625730, 860698, 2151745, 3012443, 4303490, 6024886, 15062215, 21087101, 30124430, 42174202, 105435505, 210871010]

約数ペア:

[(1, 210871010), (2, 105435505), (5, 42174202), (7, 30124430), (10, 21087101), (14, 15062215), (35, 6024886), (49, 4303490), (70, 3012443), (98, 2151745), (245, 860698), (337, 625730), (490, 430349), (674, 312865), (1277, 165130), (1685, 125146), (2359, 89390), (2554, 82565), (3370, 62573), (4718, 44695), (6385, 33026), (8939, 23590), (11795, 17878), (12770, 16513)]