201823038

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 449280000

約数和(自身を除く): 247456962

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 426, 474, 639, 711, 1278, 1422, 1999, 3998, 5609, 5997, 11218, 11994, 16827, 17991, 33654, 35982, 50481, 100962, 141929, 157921, 283858, 315842, 425787, 473763, 851574, 947526, 1277361, 1421289, 2554722, 2842578, 11212391, 22424782, 33637173, 67274346, 100911519, 201823038]

約数ペア:

[(1, 201823038), (2, 100911519), (3, 67274346), (6, 33637173), (9, 22424782), (18, 11212391), (71, 2842578), (79, 2554722), (142, 1421289), (158, 1277361), (213, 947526), (237, 851574), (426, 473763), (474, 425787), (639, 315842), (711, 283858), (1278, 157921), (1422, 141929), (1999, 100962), (3998, 50481), (5609, 35982), (5997, 33654), (11218, 17991), (11994, 16827)]