206275030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4079}}^1$

素因数の和:4488

約数の個数: 32

約数和(自身を含む): 400982400

約数和(自身を除く): 194707370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1945, 3890, 4079, 5057, 8158, 10114, 20395, 25285, 40790, 50570, 53027, 106054, 265135, 530270, 1586731, 3173462, 7933655, 15867310, 20627503, 41255006, 103137515, 206275030]

約数ペア:

[(1, 206275030), (2, 103137515), (5, 41255006), (10, 20627503), (13, 15867310), (26, 7933655), (65, 3173462), (130, 1586731), (389, 530270), (778, 265135), (1945, 106054), (3890, 53027), (4079, 50570), (5057, 40790), (8158, 25285), (10114, 20395)]