198178872

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{155801}}^1$

素因数の和:155863

約数の個数: 32

約数和(自身を含む): 504798480

約数和(自身を除く): 306619608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 155801, 311602, 467403, 623204, 934806, 1246408, 1869612, 3739224, 8257453, 16514906, 24772359, 33029812, 49544718, 66059624, 99089436, 198178872]

約数ペア:

[(1, 198178872), (2, 99089436), (3, 66059624), (4, 49544718), (6, 33029812), (8, 24772359), (12, 16514906), (24, 8257453), (53, 3739224), (106, 1869612), (159, 1246408), (212, 934806), (318, 623204), (424, 467403), (636, 311602), (1272, 155801)]