201761380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6397}}^1$

素因数の和:6508

約数の個数: 48

約数和(自身を含む): 451442880

約数和(自身を除く): 249681500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 6308, 6397, 7885, 12794, 15770, 25588, 31540, 31985, 63970, 121543, 127940, 243086, 486172, 530951, 607715, 1061902, 1215430, 2123804, 2430860, 2654755, 5309510, 10088069, 10619020, 20176138, 40352276, 50440345, 100880690, 201761380]

約数ペア:

[(1, 201761380), (2, 100880690), (4, 50440345), (5, 40352276), (10, 20176138), (19, 10619020), (20, 10088069), (38, 5309510), (76, 2654755), (83, 2430860), (95, 2123804), (166, 1215430), (190, 1061902), (332, 607715), (380, 530951), (415, 486172), (830, 243086), (1577, 127940), (1660, 121543), (3154, 63970), (6308, 31985), (6397, 31540), (7885, 25588), (12794, 15770)]