201597996

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 476784000

約数和(自身を除く): 275186004

約数列:

[1, 2, 3, 4, 6, 12, 131, 257, 262, 393, 499, 514, 524, 771, 786, 998, 1028, 1497, 1542, 1572, 1996, 2994, 3084, 5988, 33667, 65369, 67334, 101001, 128243, 130738, 134668, 196107, 202002, 256486, 261476, 384729, 392214, 404004, 512972, 769458, 784428, 1538916, 16799833, 33599666, 50399499, 67199332, 100798998, 201597996]

約数ペア:

[(1, 201597996), (2, 100798998), (3, 67199332), (4, 50399499), (6, 33599666), (12, 16799833), (131, 1538916), (257, 784428), (262, 769458), (393, 512972), (499, 404004), (514, 392214), (524, 384729), (771, 261476), (786, 256486), (998, 202002), (1028, 196107), (1497, 134668), (1542, 130738), (1572, 128243), (1996, 101001), (2994, 67334), (3084, 65369), (5988, 33667)]