199848258

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{643}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 448471296

約数和(自身を除く): 248623038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 557, 558, 643, 1114, 1286, 1671, 1929, 3342, 3858, 5013, 5787, 10026, 11574, 17267, 19933, 34534, 39866, 51801, 59799, 103602, 119598, 155403, 179397, 310806, 358151, 358794, 716302, 1074453, 2148906, 3223359, 6446718, 11102681, 22205362, 33308043, 66616086, 99924129, 199848258]

約数ペア:

[(1, 199848258), (2, 99924129), (3, 66616086), (6, 33308043), (9, 22205362), (18, 11102681), (31, 6446718), (62, 3223359), (93, 2148906), (186, 1074453), (279, 716302), (557, 358794), (558, 358151), (643, 310806), (1114, 179397), (1286, 155403), (1671, 119598), (1929, 103602), (3342, 59799), (3858, 51801), (5013, 39866), (5787, 34534), (10026, 19933), (11574, 17267)]