199465798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{1171}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 357788160

約数和(自身を除く): 158322362

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 1171, 2342, 3703, 7406, 8197, 12167, 16394, 24334, 26933, 53866, 85169, 170338, 188531, 377062, 619459, 1238918, 4336213, 8672426, 14247557, 28495114, 99732899, 199465798]

約数ペア:

[(1, 199465798), (2, 99732899), (7, 28495114), (14, 14247557), (23, 8672426), (46, 4336213), (161, 1238918), (322, 619459), (529, 377062), (1058, 188531), (1171, 170338), (2342, 85169), (3703, 53866), (7406, 26933), (8197, 24334), (12167, 16394)]