201993875

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 261144000

約数和(自身を除く): 59150125

約数列:

[1, 5, 25, 59, 61, 125, 295, 305, 449, 1475, 1525, 2245, 3599, 7375, 7625, 11225, 17995, 26491, 27389, 56125, 89975, 132455, 136945, 449875, 662275, 684725, 1615951, 3311375, 3423625, 8079755, 40398775, 201993875]

約数ペア:

[(1, 201993875), (5, 40398775), (25, 8079755), (59, 3423625), (61, 3311375), (125, 1615951), (295, 684725), (305, 662275), (449, 449875), (1475, 136945), (1525, 132455), (2245, 89975), (3599, 56125), (7375, 27389), (7625, 26491), (11225, 17995)]