201523188

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1999}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 487424000

約数和(自身を除く): 285900812

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 271, 372, 542, 813, 1084, 1626, 1999, 3252, 3998, 5997, 7996, 8401, 11994, 16802, 23988, 25203, 33604, 50406, 61969, 100812, 123938, 185907, 247876, 371814, 541729, 743628, 1083458, 1625187, 2166916, 3250374, 6500748, 16793599, 33587198, 50380797, 67174396, 100761594, 201523188]

約数ペア:

[(1, 201523188), (2, 100761594), (3, 67174396), (4, 50380797), (6, 33587198), (12, 16793599), (31, 6500748), (62, 3250374), (93, 2166916), (124, 1625187), (186, 1083458), (271, 743628), (372, 541729), (542, 371814), (813, 247876), (1084, 185907), (1626, 123938), (1999, 100812), (3252, 61969), (3998, 50406), (5997, 33604), (7996, 25203), (8401, 23988), (11994, 16802)]