201608841

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 335462400

約数和(自身を除く): 133853559

約数列:

[1, 3, 7, 21, 29, 31, 59, 87, 93, 177, 181, 203, 217, 413, 543, 609, 651, 899, 1239, 1267, 1711, 1829, 2697, 3801, 5133, 5249, 5487, 5611, 6293, 10679, 11977, 12803, 15747, 16833, 18879, 32037, 35931, 36743, 38409, 39277, 53041, 74753, 110229, 117831, 159123, 162719, 224259, 309691, 331049, 371287, 488157, 929073, 993147, 1113861, 1139033, 2167837, 2317343, 3417099, 6503511, 6952029, 9600421, 28801263, 67202947, 201608841]

約数ペア:

[(1, 201608841), (3, 67202947), (7, 28801263), (21, 9600421), (29, 6952029), (31, 6503511), (59, 3417099), (87, 2317343), (93, 2167837), (177, 1139033), (181, 1113861), (203, 993147), (217, 929073), (413, 488157), (543, 371287), (609, 331049), (651, 309691), (899, 224259), (1239, 162719), (1267, 159123), (1711, 117831), (1829, 110229), (2697, 74753), (3801, 53041), (5133, 39277), (5249, 38409), (5487, 36743), (5611, 35931), (6293, 32037), (10679, 18879), (11977, 16833), (12803, 15747)]