201638577

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 323723520

約数和(自身を除く): 122084943

約数列:

[1, 3, 7, 21, 49, 59, 67, 147, 177, 201, 347, 413, 469, 1041, 1239, 1407, 2429, 2891, 3283, 3953, 7287, 8673, 9849, 11859, 17003, 20473, 23249, 27671, 51009, 61419, 69747, 83013, 143311, 162743, 193697, 429933, 488229, 581091, 1003177, 1139201, 1371691, 3009531, 3417603, 4115073, 9601837, 28805511, 67212859, 201638577]

約数ペア:

[(1, 201638577), (3, 67212859), (7, 28805511), (21, 9601837), (49, 4115073), (59, 3417603), (67, 3009531), (147, 1371691), (177, 1139201), (201, 1003177), (347, 581091), (413, 488229), (469, 429933), (1041, 193697), (1239, 162743), (1407, 143311), (2429, 83013), (2891, 69747), (3283, 61419), (3953, 51009), (7287, 27671), (8673, 23249), (9849, 20473), (11859, 17003)]