211926204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1873}}^1$

素因数の和:2339

約数の個数: 72

約数和(自身を含む): 613922400

約数和(自身を除く): 401996196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 898, 1347, 1796, 1873, 2694, 3143, 3746, 4041, 5388, 5619, 6286, 7492, 8082, 9429, 11238, 12572, 13111, 16164, 16857, 18858, 22476, 26222, 28287, 33714, 37716, 39333, 52444, 56574, 67428, 78666, 113148, 117999, 157332, 235998, 471996, 840977, 1681954, 2522931, 3363908, 5045862, 5886839, 7568793, 10091724, 11773678, 15137586, 17660517, 23547356, 30275172, 35321034, 52981551, 70642068, 105963102, 211926204]

約数ペア:

[(1, 211926204), (2, 105963102), (3, 70642068), (4, 52981551), (6, 35321034), (7, 30275172), (9, 23547356), (12, 17660517), (14, 15137586), (18, 11773678), (21, 10091724), (28, 7568793), (36, 5886839), (42, 5045862), (63, 3363908), (84, 2522931), (126, 1681954), (252, 840977), (449, 471996), (898, 235998), (1347, 157332), (1796, 117999), (1873, 113148), (2694, 78666), (3143, 67428), (3746, 56574), (4041, 52444), (5388, 39333), (5619, 37716), (6286, 33714), (7492, 28287), (8082, 26222), (9429, 22476), (11238, 18858), (12572, 16857), (13111, 16164)]