199997172

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{12373}}^1$

素因数の和:12832

約数の個数: 36

約数和(自身を含む): 506715300

約数和(自身を除く): 306718128

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1347, 1796, 2694, 4041, 5388, 8082, 12373, 16164, 24746, 37119, 49492, 74238, 111357, 148476, 222714, 445428, 5555477, 11110954, 16666431, 22221908, 33332862, 49999293, 66665724, 99998586, 199997172]

約数ペア:

[(1, 199997172), (2, 99998586), (3, 66665724), (4, 49999293), (6, 33332862), (9, 22221908), (12, 16666431), (18, 11110954), (36, 5555477), (449, 445428), (898, 222714), (1347, 148476), (1796, 111357), (2694, 74238), (4041, 49492), (5388, 37119), (8082, 24746), (12373, 16164)]