207769840

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{6781}}^1$

素因数の和:7177

約数の個数: 40

約数和(自身を含む): 484397568

約数和(自身を除く): 276627728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 6781, 7660, 13562, 15320, 27124, 30640, 33905, 54248, 67810, 108496, 135620, 271240, 542480, 2597123, 5194246, 10388492, 12985615, 20776984, 25971230, 41553968, 51942460, 103884920, 207769840]

約数ペア:

[(1, 207769840), (2, 103884920), (4, 51942460), (5, 41553968), (8, 25971230), (10, 20776984), (16, 12985615), (20, 10388492), (40, 5194246), (80, 2597123), (383, 542480), (766, 271240), (1532, 135620), (1915, 108496), (3064, 67810), (3830, 54248), (6128, 33905), (6781, 30640), (7660, 27124), (13562, 15320)]