198522198

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{525191}}^1$

素因数の和:525209

約数の個数: 32

約数和(自身を含む): 504184320

約数和(自身を除く): 305662122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 525191, 1050382, 1575573, 3151146, 3676337, 4726719, 7352674, 9453438, 11029011, 14180157, 22058022, 28360314, 33087033, 66174066, 99261099, 198522198]

約数ペア:

[(1, 198522198), (2, 99261099), (3, 66174066), (6, 33087033), (7, 28360314), (9, 22058022), (14, 14180157), (18, 11029011), (21, 9453438), (27, 7352674), (42, 4726719), (54, 3676337), (63, 3151146), (126, 1575573), (189, 1050382), (378, 525191)]