212001636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 637761600

約数和(自身を除く): 425759964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 73, 77, 84, 98, 132, 146, 147, 154, 196, 219, 231, 292, 294, 308, 438, 449, 462, 511, 539, 588, 803, 876, 898, 924, 1022, 1078, 1347, 1533, 1606, 1617, 1796, 2044, 2156, 2409, 2694, 3066, 3143, 3212, 3234, 3577, 4818, 4939, 5388, 5621, 6132, 6286, 6468, 7154, 9429, 9636, 9878, 10731, 11242, 12572, 14308, 14817, 16863, 18858, 19756, 21462, 22001, 22484, 29634, 32777, 33726, 34573, 37716, 39347, 42924, 44002, 59268, 65554, 66003, 67452, 69146, 78694, 88004, 98331, 103719, 118041, 131108, 132006, 138292, 157388, 196662, 207438, 229439, 236082, 242011, 264012, 360547, 393324, 414876, 458878, 472164, 484022, 688317, 721094, 726033, 917756, 968044, 1081641, 1376634, 1442188, 1452066, 1606073, 2163282, 2523829, 2753268, 2904132, 3212146, 4326564, 4818219, 5047658, 6424292, 7571487, 9636438, 10095316, 15142974, 17666803, 19272876, 30285948, 35333606, 53000409, 70667212, 106000818, 212001636]

約数ペア:

[(1, 212001636), (2, 106000818), (3, 70667212), (4, 53000409), (6, 35333606), (7, 30285948), (11, 19272876), (12, 17666803), (14, 15142974), (21, 10095316), (22, 9636438), (28, 7571487), (33, 6424292), (42, 5047658), (44, 4818219), (49, 4326564), (66, 3212146), (73, 2904132), (77, 2753268), (84, 2523829), (98, 2163282), (132, 1606073), (146, 1452066), (147, 1442188), (154, 1376634), (196, 1081641), (219, 968044), (231, 917756), (292, 726033), (294, 721094), (308, 688317), (438, 484022), (449, 472164), (462, 458878), (511, 414876), (539, 393324), (588, 360547), (803, 264012), (876, 242011), (898, 236082), (924, 229439), (1022, 207438), (1078, 196662), (1347, 157388), (1533, 138292), (1606, 132006), (1617, 131108), (1796, 118041), (2044, 103719), (2156, 98331), (2409, 88004), (2694, 78694), (3066, 69146), (3143, 67452), (3212, 66003), (3234, 65554), (3577, 59268), (4818, 44002), (4939, 42924), (5388, 39347), (5621, 37716), (6132, 34573), (6286, 33726), (6468, 32777), (7154, 29634), (9429, 22484), (9636, 22001), (9878, 21462), (10731, 19756), (11242, 18858), (12572, 16863), (14308, 14817)]