197402868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421801}}^1$

素因数の和:421824

約数の個数: 36

約数和(自身を含む): 537375748

約数和(自身を除く): 339972880

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 421801, 843602, 1265403, 1687204, 2530806, 3796209, 5061612, 5483413, 7592418, 10966826, 15184836, 16450239, 21933652, 32900478, 49350717, 65800956, 98701434, 197402868]

約数ペア:

[(1, 197402868), (2, 98701434), (3, 65800956), (4, 49350717), (6, 32900478), (9, 21933652), (12, 16450239), (13, 15184836), (18, 10966826), (26, 7592418), (36, 5483413), (39, 5061612), (52, 3796209), (78, 2530806), (117, 1687204), (156, 1265403), (234, 843602), (468, 421801)]