199972068

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2971}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 479324160

約数和(自身を除く): 279352092

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 852, 948, 2971, 5609, 5942, 8913, 11218, 11884, 16827, 17826, 22436, 33654, 35652, 67308, 210941, 234709, 421882, 469418, 632823, 704127, 843764, 938836, 1265646, 1408254, 2531292, 2816508, 16664339, 33328678, 49993017, 66657356, 99986034, 199972068]

約数ペア:

[(1, 199972068), (2, 99986034), (3, 66657356), (4, 49993017), (6, 33328678), (12, 16664339), (71, 2816508), (79, 2531292), (142, 1408254), (158, 1265646), (213, 938836), (237, 843764), (284, 704127), (316, 632823), (426, 469418), (474, 421882), (852, 234709), (948, 210941), (2971, 67308), (5609, 35652), (5942, 33654), (8913, 22436), (11218, 17826), (11884, 16827)]